"Implemented delete confirmation popup on deleteing the assignments."
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

Conflicts:
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.java
	src/main/java/org/ednovo/gooru/shared/i18n/MessageProperties.properties
"Delete confirmation popup changes implemented."
Merge pull request #1782 from sravanthi1/dev-branch

"Implemented delete confirmation popup on deleteing the assignments."