Merge pull request #1217 from nutan-gooru/dev-branch

Fixed Suggested word sticks on search result page
Merge pull request #1218 from nutan-gooru/dev-branch

fixed tooltip alignment
Change to landing page images, css.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  fixed tooltip alignment
  Fixed Suggested word sticks on search result page
  Hover states for resource icons - New design implemented
Merge pull request #1220 from anilgooru/dev-branch

Change to landing page images, css.
changed the search buttons css.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Changes for mouse event handlers implemented on the header bar
Merge pull request #1221 from VinRudramurthy/dev-branch

changed the search buttons css.
Merge pull request #1222 from ssushma/dev-branch

Changes for mouse event handlers implemented on the header bar
Changes for mouse event handlers implemented on the header bar
Merge pull request #1224 from ssushma/dev-branch

Changes for mouse event handlers implemented on the header bar
Minor UI changes fixed.
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch

* upstream/dev-branch:
  Changes for mouse event handlers implemented on the header bar
  Changes for mouse event handlers implemented on the header bar
  changed the search buttons css.
Rectified css issue with my classes.
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
UI changes
Merge branch 'dev-branch' of https://github.com/Gooru/Gooru-Web into dev-branch
Merge pull request #1225 from VinRudramurthy/dev-branch

Rectified css issue with my classes.
Changed hover state for resource thumbnails