initial JHipsterProject with Java 8 target
Removed default JHipster frontend. Time to write your own Angular Code
added Debug-Main and first try of a Note-Lane representation
Implementation of western note system
       + Tests
Chords-Symbols can now be parsed and will return the corresponding Chord-Notes.

- Notes may now have a relative octave (chord notes don't need absolute octaves)
- Note.toString improved
- exisiting tets expanded

+ ChordFormula Enum added
+ Chord Utility class "Chords"
+ Scale Support (Scales)
+ Tests for Chords