1. searchProjects.component.ts: Initialize range filters only on first load (bug fix for flickering range filtes on page/query change).
2. searchResearchResults.component.ts: Initialize range filters only on first load (bug fix for flickering range filtes on page/query change) | set "loadPaging" to true when params change.
3. searchDownload.component.ts: Added input field "isDisabled" and disable button when it is true (bug fix for missing or flickering button).
4. rangeFilter.component.html: Disable inputs and buttons when "isDisabled" is true.
5. newSearchPage.component.html: Update input parameters for <search-download>.
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-services-library/trunk/ng-openaire-library/src/app@58351 d315682c-612b-4755-9ff5-7f18f6832af3
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