Refractor Fadeable and Midi

PlayWall/src/de/tobias/playpad/action/mapper/MidiMapper.java

...rc/de/tobias/playpad/action/mapper/MidiMapperFactory.java

...de/tobias/playpad/action/mapper/listener/MidiHandler.java

PlayWall/src/de/tobias/playpad/audio/JavaFXAudioHandler.java

PlayWall/src/de/tobias/playpad/pad/content/AudioContent.java

...c/de/tobias/playpad/pad/listener/PadPositionListener.java

...aypad/viewcontroller/mapper/MidiMapperViewController.java

...troller/option/feedback/DoubleFeedbackViewController.java

...troller/option/feedback/SingleFeedbackViewController.java

.../viewcontroller/option/profile/MidiTabViewController.java

...WallCore/src/de/tobias/playpad/audio/AudioCapability.java

...llCore/src/de/tobias/playpad/audio/AudioEqualizeable.java

PlayWallCore/src/de/tobias/playpad/audio/AudioHandler.java

PlayWallCore/src/de/tobias/playpad/audio/Fade.java

PlayWallCore/src/de/tobias/playpad/audio/fade/Fadeable.java

PlayWallCore/src/de/tobias/playpad/midi/Midi.java

...src/de/tobias/playpad/pad/conntent/play/Equalizeable.java

.../src/de/tobias/playpad/pad/conntent/play/FadeHandler.java

...ore/src/de/tobias/playpad/pad/conntent/play/Fadeable.java

...WallCore/src/de/tobias/playpad/plugin/AdvancedPlugin.java