resize main window on startup if larger than desktop
created export dialog
moved static message box methods to new class
update file handler save file interface
implemented export as action
implemented choose whether to overwrite audio files
updated readme
updated build script
export h2drumkit
improved export dialog
refactoring - moved text file handling methods to new class
check if dir exists before exporting + return error checks
export sfz implemented
check overwrite setting + tidy up code
remember last used export dir
tidy up code
save project overwrite warning