Removed unwanted parenthesis and improved code
Merge pull request #474 from skpcharles/master

clear cache after collection item delete
Merge remote-tracking branch 'goorus/master'
Removed unused codes
Added constants for controllers
Merge pull request #476 from cyrilraja/master

Added constants for controllers
Added Support to Jira Task DO-5148(6.5.c Parallel [System - Private Class Invite Email] Missing 'you' at subject line).
Merge pull request #477 from saravanab/master

Added Support to Jira Task DO-5148(6.5.c Parallel [System - Private Clas...
Modified Datatype of Oer
Merge pull request #478 from RenukaGurumurthy/master

Modified Datatype of Oer
Merge pull request #475 from vksvenkat/master

Removed unused codes
Added Support to Jira Task - DO-5147(6.5.c Parallel [System - Share Class Eamil] UI: text issues in email).
Merge pull request #480 from saravanab/master

Added Support to Jira Task - DO-5147(6.5.c Parallel [System - Share Clas...
Added resource tags fileds in getcollection json response