SONAR-5868 Add check for codeviewer permission on api/sources/hash
SONAR-5819 Add check for codeviewer permission on /api/sources/raw
SONAR-5819 Add check for codeviewer permission on /api/sources/show
compute engine – move ProjectPurgeTask on the server side
SONAR-5804 fix source lines purge of multi module projects
SONAR-5878 More improvement concerning memory consumption
  * replace all Properties objects by Map<String, String>
  * release Settings after each module analysis
Fix SearchActionMediumTest (which worked until hardcoded date 2014-12-04)

Workaround is not good at all (postponed the date). Waiting for removal of formatted dates in ws response.
SONAR-5817 remove snapshot_sources use during purge and snapshot delete
SONAR-5819 SONAR-5868 Fix required permission in description of source related WS
add file_sources to cleanup task
Fix some quality flaws
Fix regression concerning SONAR-5878 (task property was released too early)
SONAR-5869 Drop snapshot_sources table
SONAR-5869 Remove last references to snapshot_sources from Rails code
Fix XSS
SONAR-5292 fix mime type of response api/sources/raw
Remove unused test file
SONAR-5811 Use the new /api/sources/raw WS instead of the deprecated /api/sources
Fix measure filter as a list
SONAR-5884 Remove usages of the component viewer