Updated .gitignore since creation of 'contrib' folder

Signed-off-by: parhamfh <parhamfh@kth.se>
removed crap

Signed-off-by: parhamfh <parhamfh@kth.se>
fixd typo

Signed-off-by: parhamfh <parhamfh@kth.se>
Changed format/method of specifying output folders.

For Lilypond files and Orpheus output files.

Signed-off-by: parhamfh <parhamfh@kth.se>
Added encoding to main file.

Signed-off-by: parhamfh <parhamfh@kth.se>