"Edit class page css modified. "
"classpage units 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/UnitAssignmentCssBundle.java
"units selection functionality implemented"
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/classpages/edit/editclasspage.css
Merge pull request #1528 from mitraj/dev-branch

classpage units functionality added & Edit class page css modified .