password reset link expired popup issue resolved.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
In collection play event library gooruOid and library event id
has been added.
Merge branch 'release-6.6.3.a1' of https://github.com/Gooru/Gooru-Web into release-6.6.3.a1
Merge pull request #2089 from mitraj/release-6.6.3.a1

Password reset link expired popup issue resolved.
Merge pull request #2090 from shivalinga/release-6.6.3.a1

Release 6.6.3.a1
username length changes updated.
Merge pull request #2091 from ssushma/release-6.6.3.a1

username length changes updated.
Merge pull request #2092 from Gooru/release-6.6.3.a1

Changes for logging events and username length issue