Merge pull request #439 from sravanthi1/dev-branch

"Red Color Icon is displaying at the bottom of scroll panel when you expand the Collections tab under resource search" and "Mobile Friendly question mark misplaced  when expanding the Resources tab under collections search." Fixed.
Firefox Link redirection issue + ratings for logged our user issue resolved.
Firefox Link redirection issue + ratings for logged our user issue resolved.
Merge pull request #440 from ssushma/dev-branch

Firefox link issue resolved
"FE 6.3 [My Classes] Typo in "Share this class" email Fixed."
Merge remote-tracking branch 'upstream/dev-branch' into dev-branch-2