Merge pull request #875 from anilgooru/dev-branch

Implemented partially responsive for hiding shelf panel in search.
Standards drop menu performance improvements implemented.
Merge pull request #876 from ssushma/dev-branch

Standards drop menu performance improvements implemented.
fixed compilation error
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #877 from nutan-gooru/dev-branch

Fixed compilation error
Edit PDF file to JPG, JPG file doesn't play - Issue resolved
Merge pull request #878 from ssushma/dev-branch

Edit PDF file to JPG, JPG file doesn't play - Issue resolved
Fixed Standard tooltip box moves when scrolling
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #879 from nutan-gooru/dev-branch

Fixed Standard tooltip box moves when scrolling
Implemented : Redirect to landing page if url not found.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Fixed Standard tooltip box moves when scrolling
  Edit PDF file to JPG, JPG file doesn't play - Issue resolved
  fixed compilation error
  Standards drop menu performance improvements implemented.