Removed unused imports
refs #212 Added new album list types included in Subsonic API 1.8.0
Merge branch 'redmine-212' into develop
Implemented star API method
Implemented unstar API method
Created GetStarred method mappings and deserializers
Created GetStarredResponse test case
Added GetStarredResponse test with mixed response situation
Added GetStarredResponse test with empty response situation
Added GetStarredResponseDeserializer and StarredDeserializer to the list of deserializers in GsonFactory
Implemented getStarred API method
Merge branch 'redmine-210' into develop
Created enumeration with supported API methods
Updated SubsonicConnection class to use ApiMethod enumeration objects instead of strings
Removed old API method String constants from SubsonicConnection class
Merge branch 'redmine-207' into develop
Created interface wrapping Subsonic API system methods
Created interface wrapping Subsonic API browsing methods
Created interface wrapping Subsonic API media listing methods
Moved APiMethod enum to the api package