Merge pull request #1513 from shivalinga/dev-branch

For Myclasses module prototype classes has been added.
Merge pull request #1514 from shivalinga/dev-branch

For unit details HTML page has been added.
Merge pull request #1515 from shivalinga/dev-branch

For Unit Assignment details HTML page has been added.
Assignment UI Integrated as is
conflicts resolved
Merge pull request #1516 from ssushma/dev-branch

Assignments UI
Assignments UI as is
Merge pull request #1517 from ssushma/dev-branch

Assignments UI as is
Changed UI in Edit classpage.
Images Updated
Merge pull request #1518 from ssushma/dev-branch

Images Updated
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Assignments UI as is
  Assignment UI Integrated as is
  For Unit Assignment details HTML page has been added.
  For unit details HTML page has been added.
  For Myclasses prototype class has been added.

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/edit/EditClasspageView.java
Fixed compiler issues.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Images Updated
Merge pull request #1519 from anilgooru/dev-branch

Changed UI in Edit classpage.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitSetup/UnitSetupView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/UnitAssignmentView.ui.xml
	src/main/java/org/ednovo/gooru/client/mvp/classpages/unitdetails/unitassignment.css