thread play
thread play2
Render panel edit
Support for basic rendering
Prerelease alpha
Revert release
Base for a custom renderer
Rendering note stems for both directions and all lengths
Note helper lines for notes below and above the staff
added various omments
Bar separators
Basic layout engine - now prepared for staff groups and different score views
removed leftover netbeans files
removed manifest.mf
Note accidentals. Random test notes.
Basic conversion from the model to the renderer.
Old renderer abc4j library removed. Custom renderer is now more capable.

- added Echigo-Jishi.xml for more complex testing.
IntellJ files added to .gitignore
XMLFileChooser refactored
ProxyMusicHandler refactored
Refactored TabManager and LocalizaationManager
Setup placement comment