Merge branch 'develop' into feature-documentation
Added documentation to Cancelable.
Added documentation to Countable.
Changed protected Parser field to private.
Added documentation to methods.
Added @see references.
Changed createParser() visibility from protected to private.
Added documentation to Method.
Added DELETE methods that neglect the response (using Ignore Parser by default).
Stricter generification of Request objects to allow more flexible Response and Event arguments.
Added PUT methods that neglect the response (using Ignore Parser by default).
Added static Ignore Parser.
Fixed issues in sample app due to latest Request changes.
Defined static references for all available default parser.
Improved createParser method to reuse static references instead of instantiating new Parsers.
Removed unused import statement.
Added documentation to Parser.
Added documentation to Parser implementations.
Added documentation to State.
Added documentation to Updateable.