Merge pull request #2339 from ssushma/release-6.6.3.a1

Changes for empty query search implemented
DO-2057 : [UI] [Error fields] All fields that need orange messages should have orange outline - Implemented for Questions.
Passing null instead of empty string.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  Changes for empty search implemented
  "highlighting the scored question tab and time coversion, passing the absolute css file names for save option (for checcking )"
  search filters UI changes implemented
  "clear dropdown option integrated for add resource,edit resource,add user uploaded resource and edit user uploaded resource popups"
DO-2057 : [UI] [Error fields] All fields that need orange messages should have orange outline - Implemented for edit resource.
Merge pull request #2340 from anilgooru/release-6.6.3.a1

DO-2057 : [UI] [Error fields] All fields that need orange messages should have orange outline
Disabled Dashboard in header.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
Merge pull request #2341 from anilgooru/release-6.6.3.a1

Disabled Dashboard in header.
Rating and review data log events has been implemented.
Asssesment button has been disabled.
Merge pull request #2342 from shivalinga/release-6.6.3.a1

Rating and review data log events has been implemented.
Search: Issue rectified with showing pre filter popup.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2343 from VinRudramurthy/release-6.6.3.a1

Search: Issue rectified with showing pre filter popup.
Rectified compilation error.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2344 from VinRudramurthy/release-6.6.3.a1

Rectified compilation error.
"Removed the Presenter loding two times"
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1