"removed unused comments"
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2

# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
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Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
Implemented create star ratings for the resources.
Merge pull request #25 from shivalinga/master

MA Question type and Navigation confirmation popup
Merge branch 'release-6.2' of https://github.com/Gooru/Gooru-Web into release-6.2

Conflicts:

src/main/java/org/ednovo/gooru/client/mvp/play/resource/body/ResourcePlayerMetadataUiHandlers.java

src/main/java/org/ednovo/gooru/client/mvp/play/resource/body/ResourcePlayerMetadataView.java

src/main/java/org/ednovo/gooru/client/mvp/shelf/collection/Collection.css

src/main/java/org/ednovo/gooru/client/mvp/shelf/collection/CollectionCBundle.java

src/main/java/org/ednovo/gooru/client/mvp/shelf/collection/tab/info/CollectionInfoTabView.java

src/main/java/org/ednovo/gooru/client/mvp/shelf/collection/tab/info/CollectionInfoTabView.ui.xml

src/main/java/org/ednovo/gooru/shared/util/MessageProperties.java
Merge pull request #27 from VinRudramurthy/release-6.1.5

Created user ratings, functionality.
Expiring the gooru session token when a user is idle for 24 hours.
Merge pull request #28 from chandrasekharv/release-6.2

Expiring the gooru session token when a user is idle for 24 hours.
Merge remote-tracking branch 'upstream/release-6.2' into release-6.2
metadata UI and assets implementation for web resource in Collection-Edit
Merge pull request #29 from suryanarayanakb/release-6.2

Metadata UI and assets implementation for web resource in Collection-Edit
The Class drop down list should stick to teach tab issue resolved
Updated Privacy Policy

Updated Privacy Policy in details.
Merge pull request #30 from mitraj/release-6.2

The Class drop down list should stick to teach tab issue resolved
Merge pull request #31 from anilgooru/release-6.2

Updated Privacy Policy
Merge pull request #32 from shivalinga/master

Navigation Confirmation popup has implemented
Displaying resource and question count for the collections : Implemented for more-info for resource and collection-resource players and resource-search more-info pages.
Merge pull request #33 from chandrasekharv/release-6.2

Displaying resource and question count for the collections : Implemented for more-info in resource/collection players and more-info of the resource-search