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
Merge pull request #1359 from nutan-gooru/dev-branch

Implemented user should land to Tutorial page when there is no class … …
standards library display issue handled
Merge pull request #1360 from ssushma/dev-branch

standards library display issue handled
Added LPS library logo.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1361 from VinRudramurthy/dev-branch

Added LPS library logo.
Changed our mission link.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Added LPS library logo.
  standards library display issue handled
  implemented  user should land to Tutorial page when there is no class created