UI Issues and added "edited" if edited by user.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Added validation for review.
  removed sysouts
  backslashes removed from the data log events
  clearing left panel for each profile page iteration
  Replace /hr tag with hrline
  Removed rating widget in study player info.
  "Ui allignment done for mouse over text on stars"
  fixed issue with delete Reviews
  Rectified issues while doing validations while writing reviews.
  "Profanity Check Implemented"
  "Profanity Check Implemented"
  RUSD library logic changed as per 4 courses
  deserialize creater username

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/rating/RatingUserWidgetView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/rating/ratingandreview.css
Merge pull request #361 from anilgooru/dev-branch

Bug fixes.