Initial comit for Unit SetUp widget and added Ptag class for GWT.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Resolved conflicts.

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/edit/EditClasspagePresenter.java
Merge pull request #1529 from VinRudramurthy/dev-branch

Initial comit for Unit SetUp widget and added Ptag class for GWT.