* moved `Options' from app.py to options.py * added validation of config file * improved data/tcl/fsdialog*.tcl git-svn-id: file:///home/shlomif/Backup/svn-dumps/PySolFC/svnsync-repos/pysolfc/PySolFC/trunk@182 efabe8c0-fbe8-4139-b769-b5e6d273206e