SONAR-5608 Impossible to backup profile when the key contains "+" characters
Add some javadoc to FilePredicates
SONAR-5481 Update version of SQ Runner used by internal Maven plugin to 2.4
Fix timeout issue and speed up UT on my box
SONAR-5699 Ruby pages are not listed in project sidebar
Automatic merge from branch-4.5

* origin/branch-4.5:
  SONAR-5699 Ruby pages are not listed in project sidebar
  Fix timeout issue and speed up UT on my box
  SONAR-5481 Update version of SQ Runner used by internal Maven plugin to 2.4
  Add some javadoc to FilePredicates
  SONAR-5608 Impossible to backup profile when the key contains "+" characters