Updated Message properties.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  "Removed un-used code"
  Library UserName updated in the profile page
Removed system outs
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Order of Reports tab modified - added after Students tab in classpage.
  Adding tags functionality implemented on search, edit collection, resource and preview players.
  Add tags feature implemented for Media Feature and Mobile Friendly tags.
  Add tags feature implemented for Media Feature and Mobile Friendly tags.
  Add Tags spell error corrected
  Added Review pop-up on click of count.

Conflicts:
	src/main/java/org/ednovo/gooru/server/service/ResourceServiceImpl.java
Merge pull request #240 from anilgooru/dev-branch

Updated Message properties.