LAMEOnJ 1.2 Added Decoding APIs

- Added object oriented APIs for decoding MP3 files to WAV/PCM.
- Moved classes up removing "com.innowhere" folders/package
- Moved encoding APIs to the package "encoder"
- Added LAMEOnJBoot, this class is now the root factory (LAMEOnJ is now an interface)
- Renamed:
LAMEOnJStd to LAMEOnJStdEncoder
LAMEOnJ.getLAMEOnJStd to getLAMEOnJStdEncoder
LameConfig to EncoderConfig
Encoder.getLameConfig to getEncoderConfig
- Reorganized packages of test classes.