diff --git a/.settings/.jsdtscope b/.settings/.jsdtscope
deleted file mode 100644
index b46b920..0000000
--- a/.settings/.jsdtscope
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<classpath>
-	<classpathentry kind="src" path="src/main/webapp"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.JRE_CONTAINER"/>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.WebProject">
-		<attributes>
-			<attribute name="hide" value="true"/>
-		</attributes>
-	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.wst.jsdt.launching.baseBrowserLibrary"/>
-	<classpathentry kind="output" path=""/>
-</classpath>
diff --git a/.settings/com.google.appengine.eclipse.core.prefs b/.settings/com.google.appengine.eclipse.core.prefs
deleted file mode 100644
index 5260f5f..0000000
--- a/.settings/com.google.appengine.eclipse.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-eclipse.preferences.version=1
-filesCopiedToWebInfLib=
-googleCloudSqlEnabled=false
-localDevMySqlEnabled=true
diff --git a/.settings/com.google.gdt.eclipse.core.prefs b/.settings/com.google.gdt.eclipse.core.prefs
deleted file mode 100644
index f8771a3..0000000
--- a/.settings/com.google.gdt.eclipse.core.prefs
+++ /dev/null
@@ -1,5 +0,0 @@
-eclipse.preferences.version=1
-jarsExcludedFromWebInfLib=
-lastWarOutDir=/home/giancarlo/workspace/tabular-data-portlet/target/tabular-data-manager-2.4.0-SNAPSHOT
-warSrcDir=src/main/webapp
-warSrcDirIsOutput=false
diff --git a/.settings/com.google.gwt.eclipse.core.prefs b/.settings/com.google.gwt.eclipse.core.prefs
deleted file mode 100644
index fb32c70..0000000
--- a/.settings/com.google.gwt.eclipse.core.prefs
+++ /dev/null
@@ -1,3 +0,0 @@
-eclipse.preferences.version=1
-entryPointModules=
-filesCopiedToWebInfLib=
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
deleted file mode 100644
index 29abf99..0000000
--- a/.settings/org.eclipse.core.resources.prefs
+++ /dev/null
@@ -1,6 +0,0 @@
-eclipse.preferences.version=1
-encoding//src/main/java=UTF-8
-encoding//src/main/resources=UTF-8
-encoding//src/test/java=UTF-8
-encoding//src/test/resources=UTF-8
-encoding/<project>=UTF-8
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
deleted file mode 100644
index 39ec1d9..0000000
--- a/.settings/org.eclipse.jdt.core.prefs
+++ /dev/null
@@ -1,91 +0,0 @@
-eclipse.preferences.version=1
-org.eclipse.jdt.core.compiler.annotation.missingNonNullByDefaultAnnotation=ignore
-org.eclipse.jdt.core.compiler.annotation.nonnull=org.eclipse.jdt.annotation.NonNull
-org.eclipse.jdt.core.compiler.annotation.nonnullbydefault=org.eclipse.jdt.annotation.NonNullByDefault
-org.eclipse.jdt.core.compiler.annotation.nullable=org.eclipse.jdt.annotation.Nullable
-org.eclipse.jdt.core.compiler.annotation.nullanalysis=disabled
-org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
-org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.7
-org.eclipse.jdt.core.compiler.compliance=1.7
-org.eclipse.jdt.core.compiler.problem.annotationSuperInterface=warning
-org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
-org.eclipse.jdt.core.compiler.problem.autoboxing=ignore
-org.eclipse.jdt.core.compiler.problem.comparingIdentical=warning
-org.eclipse.jdt.core.compiler.problem.deadCode=warning
-org.eclipse.jdt.core.compiler.problem.deprecation=warning
-org.eclipse.jdt.core.compiler.problem.deprecationInDeprecatedCode=disabled
-org.eclipse.jdt.core.compiler.problem.deprecationWhenOverridingDeprecatedMethod=disabled
-org.eclipse.jdt.core.compiler.problem.discouragedReference=warning
-org.eclipse.jdt.core.compiler.problem.emptyStatement=ignore
-org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
-org.eclipse.jdt.core.compiler.problem.explicitlyClosedAutoCloseable=ignore
-org.eclipse.jdt.core.compiler.problem.fallthroughCase=ignore
-org.eclipse.jdt.core.compiler.problem.fatalOptionalError=disabled
-org.eclipse.jdt.core.compiler.problem.fieldHiding=ignore
-org.eclipse.jdt.core.compiler.problem.finalParameterBound=warning
-org.eclipse.jdt.core.compiler.problem.finallyBlockNotCompletingNormally=warning
-org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
-org.eclipse.jdt.core.compiler.problem.hiddenCatchBlock=warning
-org.eclipse.jdt.core.compiler.problem.includeNullInfoFromAsserts=disabled
-org.eclipse.jdt.core.compiler.problem.incompatibleNonInheritedInterfaceMethod=warning
-org.eclipse.jdt.core.compiler.problem.incompleteEnumSwitch=warning
-org.eclipse.jdt.core.compiler.problem.indirectStaticAccess=ignore
-org.eclipse.jdt.core.compiler.problem.localVariableHiding=ignore
-org.eclipse.jdt.core.compiler.problem.methodWithConstructorName=warning
-org.eclipse.jdt.core.compiler.problem.missingDefaultCase=ignore
-org.eclipse.jdt.core.compiler.problem.missingDeprecatedAnnotation=ignore
-org.eclipse.jdt.core.compiler.problem.missingEnumCaseDespiteDefault=disabled
-org.eclipse.jdt.core.compiler.problem.missingHashCodeMethod=ignore
-org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotation=ignore
-org.eclipse.jdt.core.compiler.problem.missingOverrideAnnotationForInterfaceMethodImplementation=enabled
-org.eclipse.jdt.core.compiler.problem.missingSerialVersion=warning
-org.eclipse.jdt.core.compiler.problem.missingSynchronizedOnInheritedMethod=ignore
-org.eclipse.jdt.core.compiler.problem.noEffectAssignment=warning
-org.eclipse.jdt.core.compiler.problem.noImplicitStringConversion=warning
-org.eclipse.jdt.core.compiler.problem.nonExternalizedStringLiteral=ignore
-org.eclipse.jdt.core.compiler.problem.nullAnnotationInferenceConflict=error
-org.eclipse.jdt.core.compiler.problem.nullReference=warning
-org.eclipse.jdt.core.compiler.problem.nullSpecViolation=error
-org.eclipse.jdt.core.compiler.problem.nullUncheckedConversion=warning
-org.eclipse.jdt.core.compiler.problem.overridingPackageDefaultMethod=warning
-org.eclipse.jdt.core.compiler.problem.parameterAssignment=ignore
-org.eclipse.jdt.core.compiler.problem.possibleAccidentalBooleanAssignment=ignore
-org.eclipse.jdt.core.compiler.problem.potentialNullReference=ignore
-org.eclipse.jdt.core.compiler.problem.potentiallyUnclosedCloseable=ignore
-org.eclipse.jdt.core.compiler.problem.rawTypeReference=warning
-org.eclipse.jdt.core.compiler.problem.redundantNullAnnotation=warning
-org.eclipse.jdt.core.compiler.problem.redundantNullCheck=ignore
-org.eclipse.jdt.core.compiler.problem.redundantSpecificationOfTypeArguments=ignore
-org.eclipse.jdt.core.compiler.problem.redundantSuperinterface=ignore
-org.eclipse.jdt.core.compiler.problem.reportMethodCanBePotentiallyStatic=ignore
-org.eclipse.jdt.core.compiler.problem.reportMethodCanBeStatic=ignore
-org.eclipse.jdt.core.compiler.problem.specialParameterHidingField=disabled
-org.eclipse.jdt.core.compiler.problem.staticAccessReceiver=warning
-org.eclipse.jdt.core.compiler.problem.suppressOptionalErrors=disabled
-org.eclipse.jdt.core.compiler.problem.suppressWarnings=enabled
-org.eclipse.jdt.core.compiler.problem.syntheticAccessEmulation=ignore
-org.eclipse.jdt.core.compiler.problem.typeParameterHiding=warning
-org.eclipse.jdt.core.compiler.problem.unavoidableGenericTypeProblems=enabled
-org.eclipse.jdt.core.compiler.problem.uncheckedTypeOperation=warning
-org.eclipse.jdt.core.compiler.problem.unclosedCloseable=warning
-org.eclipse.jdt.core.compiler.problem.undocumentedEmptyBlock=ignore
-org.eclipse.jdt.core.compiler.problem.unhandledWarningToken=warning
-org.eclipse.jdt.core.compiler.problem.unnecessaryElse=ignore
-org.eclipse.jdt.core.compiler.problem.unnecessaryTypeCheck=ignore
-org.eclipse.jdt.core.compiler.problem.unqualifiedFieldAccess=ignore
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownException=ignore
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionExemptExceptionAndThrowable=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedDeclaredThrownExceptionWhenOverriding=disabled
-org.eclipse.jdt.core.compiler.problem.unusedImport=warning
-org.eclipse.jdt.core.compiler.problem.unusedLabel=warning
-org.eclipse.jdt.core.compiler.problem.unusedLocal=warning
-org.eclipse.jdt.core.compiler.problem.unusedObjectAllocation=ignore
-org.eclipse.jdt.core.compiler.problem.unusedParameter=ignore
-org.eclipse.jdt.core.compiler.problem.unusedParameterIncludeDocCommentReference=enabled
-org.eclipse.jdt.core.compiler.problem.unusedParameterWhenImplementingAbstract=disabled
-org.eclipse.jdt.core.compiler.problem.unusedParameterWhenOverridingConcrete=disabled
-org.eclipse.jdt.core.compiler.problem.unusedPrivateMember=warning
-org.eclipse.jdt.core.compiler.problem.unusedWarningToken=warning
-org.eclipse.jdt.core.compiler.problem.varargsArgumentNeedCast=warning
-org.eclipse.jdt.core.compiler.source=1.7
diff --git a/.settings/org.eclipse.m2e.core.prefs b/.settings/org.eclipse.m2e.core.prefs
deleted file mode 100644
index f897a7f..0000000
--- a/.settings/org.eclipse.m2e.core.prefs
+++ /dev/null
@@ -1,4 +0,0 @@
-activeProfiles=
-eclipse.preferences.version=1
-resolveWorkspaceProjects=true
-version=1
diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
deleted file mode 100644
index 7333f71..0000000
--- a/.settings/org.eclipse.wst.common.component
+++ /dev/null
@@ -1,76 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-    <wb-module deploy-name="tabular-data-portlet">
-        <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-        <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-        <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <dependent-module archiveName="tabular-data-widget-common-event-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-widget-common-event/tabular-data-widget-common-event">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-gwt-service-2.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-gwt-service/tabular-data-gwt-service">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-monitor-widget-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-monitor-widget/tabular-data-monitor-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-wizard-widget-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-wizard-widget/tabular-data-wizard-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-expression-widget-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-expression-widget/tabular-data-expression-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-widgetx-tdx-source-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-widgetx-tdx-source/tabular-data-widgetx-tdx-source">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-widgetx-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-widgetx/tabular-data-widgetx">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-share-widget-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-share-widget/tabular-data-share-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-csv-import-widget-2.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-csv-import-widget/tabular-data-csv-import-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-sdmx-import-widget-2.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-sdmx-import-widget/tabular-data-sdmx-import-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-open-widget-2.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-open-widget/tabular-data-open-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-csv-export-widget-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-csv-export-widget/tabular-data-csv-export-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-sdmx-export-widget-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-sdmx-export-widget/tabular-data-sdmx-export-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-json-export-widget-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-json-export-widget/tabular-data-json-export-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-codelistmapping-import-widget-1.2.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-codelistmapping-import-widget/tabular-data-codelistmapping-import-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-table-widget-1.3.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-table-widget/tabular-data-table-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-information-widget-2.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-information-widget/tabular-data-information-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-metadata-widget-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-metadata-widget/tabular-data-metadata-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-column-widget-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-column-widget/tabular-data-column-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-toolbox-widget-1.4.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-toolbox-widget/tabular-data-toolbox-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-extractcodelist-widget-1.2.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-extractcodelist-widget/tabular-data-extractcodelist-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <dependent-module archiveName="tabular-data-unionwizard-widget-1.0.0-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/tabular-data-unionwizard-widget/tabular-data-unionwizard-widget">
-            <dependency-type>uses</dependency-type>
-        </dependent-module>
-        <property name="java-output-path" value="/tabular-data-portlet/target/tabular-data-portlet-2.4.0-SNAPSHOT/WEB-INF/classes"/>
-        <property name="context-root" value="tabular-data-manager"/>
-    </wb-module>
-</project-modules>
diff --git a/.settings/org.eclipse.wst.common.project.facet.core.xml b/.settings/org.eclipse.wst.common.project.facet.core.xml
deleted file mode 100644
index 4045d87..0000000
--- a/.settings/org.eclipse.wst.common.project.facet.core.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<faceted-project>
-  <fixed facet="wst.jsdt.web"/>
-  <installed facet="jst.web" version="2.3"/>
-  <installed facet="wst.jsdt.web" version="1.0"/>
-  <installed facet="java" version="1.7"/>
-</faceted-project>
diff --git a/.settings/org.eclipse.wst.jsdt.ui.superType.container b/.settings/org.eclipse.wst.jsdt.ui.superType.container
deleted file mode 100644
index 3bd5d0a..0000000
--- a/.settings/org.eclipse.wst.jsdt.ui.superType.container
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.wst.jsdt.launching.baseBrowserLibrary
\ No newline at end of file
diff --git a/.settings/org.eclipse.wst.jsdt.ui.superType.name b/.settings/org.eclipse.wst.jsdt.ui.superType.name
deleted file mode 100644
index 05bd71b..0000000
--- a/.settings/org.eclipse.wst.jsdt.ui.superType.name
+++ /dev/null
@@ -1 +0,0 @@
-Window
\ No newline at end of file
diff --git a/.settings/org.eclipse.wst.validation.prefs b/.settings/org.eclipse.wst.validation.prefs
deleted file mode 100644
index 04cad8c..0000000
--- a/.settings/org.eclipse.wst.validation.prefs
+++ /dev/null
@@ -1,2 +0,0 @@
-disabled=06target
-eclipse.preferences.version=1