*Fixed gooruUId issue for user.login event
Merge remote-tracking branch 'gooru/master'
Merge pull request #376 from skpcharles/master

Fixed null pointer issue while collection copy
Removed the unused class/package imports
Removed the unused variables or methods
Merge pull request #378 from sheebans/master

Removed the unused class/package/variables imports
Excluded the empty or null value due date - #DO-4666
Excluded the empty or null value due date - #DO-4666
Fixed  classpage-assignment issue while doing filter
Merge pull request #379 from sheebans/master

Excluded the empty or null value due date - #DO-4666
Provided support to fetch collection and quiz tagged collections
Merge pull request #375 from cyrilraja/master

*Fixed gooruUId issue for user.login event
Merge pull request #380 from sheebans/master

Provided support to fetch collection and quiz tagged collections
Provided support to get the number of pages
Provided support to get the number of pages
total number of pages setted in collection item object
Merge pull request #381 from sheebans/master

Provided support to get the number of pages
Provided support to fetch the quiz type
Merge pull request #382 from sheebans/master

Provided support to fetch the quiz type in community library
Added fix for comunity library issue