Apply some of the audio sequencing smoothness-isms to the piano roll editor.
Print the current region:bar as a status update, mostly for use with
Valgrind or crash diagnosis.
Restore the override cursor the proper way (solves a number of minor cursor
bugs)
Much better tooltips-based documentation...
Apparently the copyright fixes done a while back missed this folder, give
them all the unified "Copyright PyDAW Team, blah...  GPLv3, blah" treatment.