SAUSD library "Professional Learning" subject updated.
Merge pull request #841 from chandrasekharv/dev-branch

SAUSD library "Professional Learning" subject updated.
Playing Google drive file in player functionality has
been implemented..
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #842 from shivalinga/dev-branch

Playing Google drive file in player functionality has been implemented.
showing error message when file deleted from the google drive
functionality has been implemented.
Merge pull request #843 from shivalinga/dev-branch

showing error message when file deleted from the google drive
Standards tab performance API changes implemented, API responses not available for testing on QA.
Merge pull request #845 from ssushma/dev-branch

Standards tab performance API changes implemented, API responses not ava...
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/client/mvp/shelf/collection/tab/resource/add/AddResourceView.java