Merge pull request #2524 from suryanarayanakb/release-6.6.3.a1

"Clearing the panel "
auto suggest box hide on scroll implemented.
Merge pull request #2527 from ssushma/release-6.6.3.a1

auto suggest box hide on scroll implemented.
Commented deprecated API.
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1

* upstream/release-6.6.3.a1:
  auto suggest box hide on scroll implemented.
  "Clearing the panel "
  "null pointer exception handled"
  All ratings filter disabled on collection search query change
  "changed the message text"
  Withdraw button enabled irrespective of private and public classes
  "Chnaged the text"
  "Added message when collection calls hits more than 10 times"
Merge pull request #2528 from anilgooru/release-6.6.3.a1

Commented deprecated API.
Infinite loading issue in My Classes View Report Resolved
Merge pull request #2530 from ssushma/release-6.6.3.a1

Infinite loading issue in My Classes View Report Resolved
Merge remote-tracking branch 'upstream/release-6.6.3.a1' into release-6.6.3.a1