"Updatecollection api modified from v1 to v2 and publish functionality added."
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/shared/model/content/CollectionDo.java
	src/main/java/org/ednovo/gooru/shared/util/MessageProperties.java
Merge pull request #527 from mitraj/dev-branch

Updatecollection api modified from v1 to v2 and publish functinality implemented.