New settings
Added doubler
Fixes to applyMusic()
Added 'disable' of attributes
Modified dbg message
Added conductor I/O, /ui/condglobal
Updated settings_1
Add run.sh scripts
Added setting of debug filename on cmd lines
Improved applyMusic
Improved straighten (may be buggy)
Improved applyDoubles
Added Attributes::filter,getMaxVal,keepStrongest
Fixed blanking between last point and first
Added conductor.* to makefile
Added new UI controls for clutter reduction
Implement clutter reduction of connections
Implement global disable of attributes
Apply any attribute only once (but disabled this)
Added more debugging of groups