Added interface for IO and a factory class
added some more sample files
moved, added and deleted sample files
Corrected the start up sequence main/run
Cleaned up and added some Javadoc
Loader clean and only imports/do parsing

also added Javadoc and the IO-interface
Exporter only exports to abc and midi

also javadoc and IO-interface
Controller now generate tunes, Library IO fixes

and Javadoc