Changed dynamically computing the rating score logic
Provided  pagination support for user & profile
[User & Profile] Added expiring time for cache
Merge pull request #386 from saravanab/master

Added Support to Jira Task CORE-1331(Send Email Invite for Open classes)
Fixed code and query releated issues in collectionRepository hibernate
Merge pull request #390 from sheebans/master

Fixed code and query releated issues in collectionRepository hibernate
Fixed code related issues and moved static queries as constant in userRepository hibernate
Merge pull request #391 from sheebans/master

Fixed code related issues and moved static queries as constant in userRepository hibernate
Merge remote-tracking branch 'gooru/master'
Merge pull request #389 from skpcharles/master

Changed dynamically computing the rating score logic
[Resource] Remove unused method call
Merge remote-tracking branch 'gooru/master'
Merge pull request #392 from skpcharles/master

[Resource] Removed unused method call
Merge remote-tracking branch 'gooru/master'
Added max limit validation in user, collection & resource entity
Code cleanup
Merge pull request #394 from sheebans/master

Code cleanup
Added collaborator code and added event log for follow and un follow
resolved conflicts
Removed Skippagination option in user,collection&resource