-Asynchronous fetching of autocomplete terms now occurs automatically without requiring the datasource to make a callback, this is done through the use of a new NSOperation subclass.
-DataSource methods for MLPAutoCompleteTextFieldDataSource were renamed to be shorter without loss of clarity.
-Reorganized order of method declarations in MLPAutoCompleteTextField implementation file.
-Removed forward declarations of private methods.
-Changed Prefix on Demo related classes.
-DEMOViewController now has option to simulate latency to demonstrate asynchronous feature.
-Updated README.md