Add tune: Heart and Soul
Add tune: Blue Skies
Make default chord symbols more consistent

Left the "maj7" format in as a comment for use in the future build system.
Merge pull request #82 from captbaritone/triangle

New chord name style is inconsistant
Use different chords for Blue Skies
Chord teaks for Blue Skies
Merge pull request #83 from captbaritone/blue-skies

Add tune: Blue skies
Clean up Heart and Soul
Merge pull request #84 from captbaritone/heart-and-soul

Add tune: Heart and Soul