fixed conflicting shortcuts and made beat marks more gray
added shortcuts for step record, midi input, play events, inc/dev velocity
added line draw of tempo
minor fix to length of line
fixed aux move bug
changed track drag to move instead of swap
recent menu removes missing entries now
added visual metronome to bigtime
fixed plugin drag&drop
fixed plugin drag&drop, cleanup
Add Roland SD-50.idf by Patrick.
Fixed some errors in Roland SD-50.idf
Add and fix Roland SD-50 .idf by Patrick.
Add GM2 .idf file created by Tim.
Fixed couple of improper "&apos" xml substitutions in xml.cpp
Instrument can now be changed from trackinfo panel. Tweaks, cleanups.

Midi instrument can now be changed from midi track info panel.
Some minor code tweaks, code cleanup in mtrackinfo.cpp, confmport.cpp.
Move READMEs etc back into muse2, create README link.
Created README.md To be nice 'intro' with links to other READMEs
Added Initialization Sequence editor. Roland SD-50 idf. Modify sysex editor...
Fix song not 'dirty' on most operations (close was not prompting to save)