[Android] Added support for wrapping a MemoryFile. Performance as low as using a memorymapped file
Merge pull request #207 from csoroiu/master

[Android] Added support for wrapping a MemoryFile
[Android] code cleanup and added some useful javadocs.
Merge pull request #209 from csoroiu/master

[Android] code cleanup and added some useful javadocs
[Java]: Styling.