dedicated VTC/Framenumber display and related OSD tweaks
add 'offset' menu.
no more 'q' quit (use 'Esc' or window-close)
update documentation
fix LTC rounding
update windows event sync and winmain
OSX GUI threading and related tweaks:

Menu access and window resize are no longer blocking
the video-display. Quite some major change for this "detail" :(
update OSX Application start script (allow relative path)
expand acronyms in menu and complete keyboard shortcuts (Linux, Win)
complete OSX menu
windows Ctrl+O, Ctrl+Q shortcuts
update icons, images and default size
update LSM project into
fix typo/compiler warning
release script: option to compile complete build-stack