Fixed ui issues in landing page.
Updated content.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  implemented search on LB
  assigning a collection to a class the page is divided issue resolved
  fixed reveal place issue
Merge pull request #1356 from anilgooru/dev-branch

Fixed ui issues in landing page.
Merge pull request #1355 from nutan-gooru/dev-branch

Change searchTitle, concept title to profileFolderDo title
Library: Issue rectified with sausd library for lessons.
Merge pull request #1357 from VinRudramurthy/dev-branch

Library: Issue rectified with sausd library for lessons.
Updated text and link for "Mobile"
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Library: Issue rectified with sausd library for lessons.
Merge pull request #1358 from anilgooru/dev-branch

Updated text and link for "Mobile"
implemented  user should land to Tutorial page when there is no class created
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch