Merge branch 'release-6.2' of https://github.com/Gooru/Gooru-Web into release-6.2
Merge pull request #41 from Gooru/release-6.2

Release 6.2
Merge branch 'release-6.2' of https://github.com/Gooru/Gooru-Web into release-6.2
Changed Words to Static Words.
Updated on create rating and for this release removed rating object and retained with reactions.
Merge pull request #44 from ssushma/release-6.2

Image and Video Upload options for a Question UI design implemented
Merge pull request #45 from VinRudramurthy/release-6.1.5

Updated on create rating and also removed rating object for this release.
Folder Meta Data storing FE logic implemented
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Merge pull request #46 from chandrasekharv/release-6.2

Folder Meta Data storing FE logic implemented
implemented resource filter for OER resources
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Merge pull request #47 from nutan-gooru/release-6.2

implemented resource filter for OER resources
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Integrated folder meta data update API
Merge pull request #48 from chandrasekharv/release-6.2

Integrated folder meta data update API
"New metadata fields updated in preview player"
Add Multiple answer support has been implemnented
Merge pull request #49 from shivalinga/master

Add Multiple answer support has been implemented
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2

Conflicts:
	src/main/java/org/ednovo/gooru/shared/util/MessageProperties.java