Added basecode of the library
Improved comparison policy to discard current cache if request is asking for that cached image but with a higher res
Fixed issue of requests with no scaling needed being discarded since maxDimension value was not set
Added alternative via callback as alternative to providing ImageView.
Updated manager to use methods to check and make use of provided ImageView and-or ArgazkiListener
Changed access to public for listener to be provided over the callback() method in the request
Unified providing of the fetched/resized and cached bitmap under same method
Merge pull request #1 from arjleon/develop

Updated master with latest develop