Fixed : UI fixes
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  set selected styles
  pathway api added optimized
  fixed css issue
  class page error has been fixed.
  "units selection functionality implemented"
  Initial comit for Unit SetUp widget and added Ptag class for GWT.
  Assignment view conversion has been completed.
  "classpage units functionality added."
  "Edit class page css modified. "
Merge pull request #1537 from anilgooru/dev-branch

Fixed : UI fixes
reindex set to 97
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
Merge pull request #1538 from anilgooru/dev-branch

reindex set to 97
New apis added for pathways
Merge pull request #1539 from ssushma/dev-branch

New apis added for pathways
delete pathway api added
Merge pull request #1540 from ssushma/dev-branch

delete pathway api added
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Integrated UI for unitsetup using widget.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1541 from VinRudramurthy/dev-branch

Integrated UI for unitsetup using widget.
"units selection css functionality added."
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentView.java
DO object changes updated
Merge pull request #1543 from ssushma/dev-branch

DO object changes updated
Merge pull request #1542 from mitraj/dev-branch

units selection css functionality added.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch