"Unit Name added dynamically in treePanel Click handler and success popup view when collection/folder is added to pathway"
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
"success popup message changes"
Merge pull request #1773 from sravanthi1/dev-branch

	"Unit name added dynamically in success popup message changes and treepanel click handler changes fixed"