Added support to process queued index request
Removed unwanted parenthesis and improved code
Improvement on index queue support
Merge remote-tracking branch 'goorus/master'
Removed unused codes
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
add final for variables
Added support update the oer flag when user tag
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...
Provided support add the oer license
Added fix for OER update issue
Added fix for OER update issue
Added resource tags fileds in getcollection json response
Merge pull request #481 from skpcharles/master

Added resource tags fileds in getcollection json response