Working on Lexer Rules
Spec out ADT
Implement Note, Voice and Lyric.  Write VERY basic tests
Merge branch 'master' into implement_ADT
Wrote SequencePlayerTest
Revisions on initial work
Merge branch 'LexerRules' of github.com:Jdhaimson/abcmusicplayer
Merge branch 'SequencePlayerTest' of github.com:Jdhaimson/abcmusicplayer
Merge branch 'implement_ADT'