tooltips

[cclark2a]

• running should change tool tips of editor buttons
• wheels should have tool tips showing note names, duration names

[cclark2a]

Added tooltips for pitch, time signature, key signature (which now can select major or minor keys) Put in scaffolding for duration tooltips, need to decide how to describe complicated triplet / tied / dotted notes.

[cclark2a]

change tooltips for buttons while running. It's a little funky, but it works

[cclark2a]

Changing duration now shows name equivalent. There's probably more to do here, but the basics are done.