Rework module definition

...llCore/src/main/java/de/tobias/playpad/plugin/Module.java

...main/java/de/tobias/playpad/plugin/PlayPadPluginStub.java

...n/java/de/tobias/playpad/awakeplugin/AwakePluginImpl.java

...ias/playpad/equalizerplugin/impl/EqualizerPluginImpl.java

...ias/playpad/launchpadplugin/impl/LaunchpadPluginImpl.java

...tobias/playpad/mediaplugin/main/impl/MediaPluginImpl.java

...cala/de/tobias/playpad/plugin/NativeAudioPluginImpl.scala

pom.xml