Display a lock icon where the topic is from an agent only forum
Add a setting to restrict display of 'agent only' topics
Display a preview of the entry body
Remove useless code
Fixes conflicts.
Use HC in new requests too
Lookup for article permission only if we are using the standard API and not the HC one
Modify naming to pass jslint validation
Changes 'Agent Only' to 'Private'
Merge pull request #2 from zendesk/pierre

Various Changes