diff --git a/pom.xml b/pom.xml
index b98cf0c..0c9b3e4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,5 +1,3 @@
-
-
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 	<modelVersion>4.0.0</modelVersion>
@@ -99,7 +97,7 @@
 			<dependency>
 				<groupId>org.gcube.resources</groupId>
 				<artifactId>common-gcore-resources</artifactId>
-				<version>[1.0.0-SNAPSHOT,)</version>
+				<version>[1.2.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
@@ -359,37 +357,74 @@
 				<scope>provided</scope>
 			</dependency>
 			<!-- End Social Networking Library -->
+
+			<!-- portal core -->
 			<dependency>
-				<groupId>org.gcube.common</groupId>
-				<artifactId>messaging-endpoint</artifactId>
+				<groupId>org.gcube.common.portal</groupId>
+				<artifactId>portal-manager</artifactId>
 				<version>[1.0.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
-			<dependency>
-				<groupId>org.slf4j</groupId>
-				<artifactId>slf4j-api</artifactId>
-				<version>1.6.4</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.slf4j</groupId>
-				<artifactId>slf4j-log4j12</artifactId>
-				<version>1.6.4</version>
-				<scope>provided</scope>
-			</dependency>
-
 			<dependency>
 				<groupId>org.gcube.portal</groupId>
 				<artifactId>custom-portal-handler</artifactId>
 				<version>[1.1.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
+			<dependency>
+				<groupId>org.gcube.portlets.user</groupId>
+				<artifactId>gcube-widgets</artifactId>
+				<version>[1.4.0-SNAPSHOT,)</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.gcube.portlets.widgets</groupId>
+				<artifactId>workspace-light-tree</artifactId>
+				<version>[1.9.4-SNAPSHOT,)</version>
+			</dependency>
+			<dependency>
+				<groupId>org.gcube.dvos</groupId>
+				<artifactId>usermanagement-core</artifactId>
+				<version>[1.3.0-SNAPSHOT,)</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.gcube.core</groupId>
+				<artifactId>common-utils-encryption</artifactId>
+				<version>[1.0.1-SNAPSHOT,)</version>
+				<scope>provided</scope>
+			</dependency>
 			<dependency>
 				<groupId>javax.portlet</groupId>
 				<artifactId>portlet-api</artifactId>
 				<version>2.0</version>
 				<scope>provided</scope>
 			</dependency>
+			<dependency>
+				<groupId>com.liferay.portal</groupId>
+				<artifactId>portal-service</artifactId>
+				<version>${liferay.version}</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>com.liferay.portal</groupId>
+				<artifactId>util-java</artifactId>
+				<version>${liferay.version}</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>aopalliance</groupId>
+				<artifactId>aopalliance</artifactId>
+				<version>1.0</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>backport-util-concurrent</groupId>
+				<artifactId>backport-util-concurrent</artifactId>
+				<version>3.1</version>
+				<scope>provided</scope>
+			</dependency>
+			<!-- gwt -->
 			<dependency>
 				<groupId>com.google.gwt</groupId>
 				<artifactId>gwt-servlet</artifactId>
@@ -402,11 +437,29 @@
 				<version>${gwtVersion}</version>
 				<scope>provided</scope>
 			</dependency>
-
+			<dependency>
+				<groupId>org.sonatype.sisu.inject</groupId>
+				<artifactId>guice-servlet</artifactId>
+				<version>3.0.0</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>com.google.code.guice</groupId>
+				<artifactId>guice</artifactId>
+				<version>1.0</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>javax.inject</groupId>
+				<artifactId>javax.inject</artifactId>
+				<version>1</version>
+				<scope>provided</scope>
+			</dependency>
+			<!-- commons -->
 			<dependency>
 				<groupId>commons-codec</groupId>
 				<artifactId>commons-codec</artifactId>
-				<version>1.3</version>
+				<version>1.8</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
@@ -451,30 +504,18 @@
 				<version>1.4</version>
 				<scope>provided</scope>
 			</dependency>
+			<dependency>
+				<groupId>commons-lang</groupId>
+				<artifactId>commons-lang</artifactId>
+				<version>2.6</version>
+				<scope>provided</scope>
+			</dependency>
 			<dependency>
 				<groupId>commons-logging</groupId>
 				<artifactId>commons-logging</artifactId>
 				<version>1.1.1</version>
 				<scope>provided</scope>
 			</dependency>
-			<dependency>
-				<groupId>net.sf.ehcache</groupId>
-				<artifactId>ehcache-core</artifactId>
-				<version>2.5.2</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>com.google.guava</groupId>
-				<artifactId>guava</artifactId>
-				<version>15.0</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>net.customware.gwt.dispatch</groupId>
-				<artifactId>gwt-dispatch</artifactId>
-				<version>1.2.0</version>
-				<scope>provided</scope>
-			</dependency>
 			<dependency>
 				<groupId>commons-net</groupId>
 				<artifactId>commons-net</artifactId>
@@ -487,36 +528,8 @@
 				<version>1.4.0</version>
 				<scope>provided</scope>
 			</dependency>
-			<dependency>
-				<groupId>com.allen-sauer.gwt.log</groupId>
-				<artifactId>gwt-log</artifactId>
-				<version>3.1.7</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.portlets.user</groupId>
-				<artifactId>gcube-widgets</artifactId>
-				<version>[1.4.0-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.portlets.widgets</groupId>
-				<artifactId>workspace-light-tree</artifactId>
-				<version>[2.13.0-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.portlets.user</groupId>
-				<artifactId>workspace-tree-widget</artifactId>
-				<version>[6.0.1-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.dvos</groupId>
-				<artifactId>usermanagement-core</artifactId>
-				<version>[1.3.0-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
+			<!-- end commons -->
+			<!-- resource registry the greek -->
 			<dependency>
 				<groupId>org.gcube.execution</groupId>
 				<artifactId>rrmodel</artifactId>
@@ -548,25 +561,19 @@
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
-				<groupId>com.liferay.portal</groupId>
-				<artifactId>portal-service</artifactId>
-				<version>${liferay.version}</version>
+				<groupId>org.gcube.execution</groupId>
+				<artifactId>grs2library</artifactId>
+				<version>[2.1.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
-				<groupId>com.liferay.portal</groupId>
-				<artifactId>util-java</artifactId>
-				<version>${liferay.version}</version>
-				<scope>provided</scope>
-			</dependency>
-
-
-			<dependency>
-				<groupId>org.gcube.common.portal</groupId>
-				<artifactId>portal-manager</artifactId>
-				<version>[1.0.0-SNAPSHOT,)</version>
+				<groupId>org.gcube.execution</groupId>
+				<artifactId>madgikcommonslibrary</artifactId>
+				<version>[1.3.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
+			<!-- end resource registry the greek -->
+			<!-- storage layer -->
 			<dependency>
 				<groupId>org.gcube.contentmanagement</groupId>
 				<artifactId>storage-manager-core</artifactId>
@@ -580,42 +587,9 @@
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
-				<groupId>org.gcube.execution</groupId>
-				<artifactId>grs2library</artifactId>
-				<version>[2.1.0-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.execution</groupId>
-				<artifactId>madgikcommonslibrary</artifactId>
-				<version>[1.3.0-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>org.gcube.core</groupId>
-				<artifactId>common-utils-encryption</artifactId>
-				<version>[1.0.1-SNAPSHOT,)</version>
-				<scope>provided</scope>
-			</dependency>
-			<!-- ext -->
-			<dependency>
-				<groupId>aopalliance</groupId>
-				<artifactId>aopalliance</artifactId>
-				<version>1.0</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>backport-util-concurrent</groupId>
-				<artifactId>backport-util-concurrent</artifactId>
-				<version>3.1</version>
-				<scope>provided</scope>
-			</dependency>
-
-
-			<dependency>
-				<groupId>org.gcube.common</groupId>
-				<artifactId>csv4j</artifactId>
-				<version>[1.2.0-SNAPSHOT,)</version>
+				<groupId>org.mongodb</groupId>
+				<artifactId>mongo-java-driver</artifactId>
+				<version>2.6.5</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
@@ -630,29 +604,30 @@
 				<version>10.8.1.2</version>
 				<scope>provided</scope>
 			</dependency>
+			<!-- end storage layer -->
+			<!-- misc -->
 			<dependency>
-				<groupId>org.sonatype.sisu.inject</groupId>
-				<artifactId>guice-servlet</artifactId>
-				<version>3.0.0</version>
+				<groupId>org.gcube.common</groupId>
+				<artifactId>messaging-endpoint</artifactId>
+				<version>[1.0.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
-				<groupId>com.google.code.guice</groupId>
-				<artifactId>guice</artifactId>
-				<version>1.0</version>
-				<scope>provided</scope>
-			</dependency>
-
-			<dependency>
-				<groupId>javax.inject</groupId>
-				<artifactId>javax.inject</artifactId>
-				<version>1</version>
+				<groupId>net.sf.ehcache</groupId>
+				<artifactId>ehcache-core</artifactId>
+				<version>2.5.2</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
-				<groupId>com.sun.mail</groupId>
-				<artifactId>javax.mail</artifactId>
-				<version>1.5.2</version>
+				<groupId>com.google.guava</groupId>
+				<artifactId>guava</artifactId>
+				<version>15.0</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.gcube.common</groupId>
+				<artifactId>csv4j</artifactId>
+				<version>[1.2.0-SNAPSHOT,)</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
@@ -661,34 +636,37 @@
 				<version>3.0.1</version>
 				<scope>provided</scope>
 			</dependency>
-
 			<dependency>
 				<groupId>net.sf.kxml</groupId>
 				<artifactId>kxml2</artifactId>
 				<version>2.3.0</version>
 				<scope>provided</scope>
 			</dependency>
+			<!-- logging and mailing -->
+			<dependency>
+				<groupId>com.sun.mail</groupId>
+				<artifactId>javax.mail</artifactId>
+				<version>1.5.2</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-api</artifactId>
+				<version>1.6.4</version>
+				<scope>provided</scope>
+			</dependency>
+			<dependency>
+				<groupId>org.slf4j</groupId>
+				<artifactId>slf4j-log4j12</artifactId>
+				<version>1.6.4</version>
+				<scope>provided</scope>
+			</dependency>
 			<dependency>
 				<groupId>log4j</groupId>
 				<artifactId>log4j</artifactId>
 				<version>1.2.16</version>
 				<scope>provided</scope>
 			</dependency>
-			<dependency>
-				<groupId>org.mongodb</groupId>
-				<artifactId>mongo-java-driver</artifactId>
-				<version>2.6.5</version>
-				<scope>provided</scope>
-			</dependency>
-			<dependency>
-				<groupId>commons-lang</groupId>
-				<artifactId>commons-lang</artifactId>
-				<version>2.4</version>
-				<scope>provided</scope>
-			</dependency>
-
-
-
 		</dependencies>
 	</dependencyManagement>