MIDI example folder renamed to Midi because sketch file is Midi.ino
Fixed compilation errors with some examples
Trying to fix macosx system_profiler parser
Added warning message in case sketch contains invalid file name. Fixes #1390
Updating revision.txt
Improved File open/save dialogs, remembering last opened file/folder
Consistent UI across the IDE
Solves NPE on some linuxes #1384
Hopefully improves UX #559
Updating revisions.txt
Merge branch 'ide-1.5.x' into ide-1.5.x-jssc