Changed all library default home page to discover.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
Merge pull request #1137 from anilgooru/dev-branch

Changed all library default home page to discover.
Study button has been moved to top.
Arrow button issue has been fixed.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1138 from shivalinga/dev-branch

Study button has been moved to top.
Standards library load issues resolved
Merge pull request #1139 from ssushma/dev-branch

Standards library load issues resolved
Added Character limit text in player
Added Character limit text in player
Hidden average rating in search.
Fixed issue with scroll enable when user is not logged in
Fixed navigation issue.
changed assign and customize button text in profile page.
Merge pull request #1140 from shivalinga/dev-branch

changed assign and customize button text in profile page.
Slide category remapped to image default background image.
On Home page library selection removed.
Fixed : In Collection search expanding remix button doesn't display add button.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  changed assign and customize button text in profile page.
  Standards library load issues resolved
  Study button has been moved to top. Arrow button issue has been fixed.
Merge pull request #1141 from ssushma/dev-branch

Slide category remapped to image default background image.