INTEG-376 CLONE - [Unified search] Cannot search Event/Task with special characters
Revert "INTEG-374 Fix the usage of OrganizationService"

This reverts commit f79475313b9c875ff0a89a844dbae6122bd107ee.
SWF-2705 : Create pdf-js branch and update projects versions
Prepare template UIDocumentPreview.gtmpl
Limit preview for specfic content
Add function isWebContent for UIDocumentPreview.java
 preview from the activity stream is available for the following contents:
- pdf and office file
- media (audio, video, image)
- Webcontent