Fixed issue with not loading default image in Firefox.
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2

* upstream/release-6.2:
  questionCount and resourceCount parameters included in the search deserialization
  Empty images handled to replace with default images
  Rusd library Science tab enabled
  remove margin top for see all link
Merge pull request #97 from anilgooru/release-6.2

Fixed issue with not loading default image in Firefox.