map: fixed mp_file.py called directly
mp_settings: restructure ready for graphical settings
settings: added wxsettings class

will be used for graphical settings
console: added options menu
added tabs to options dialog
make process_stdin thread safe

use a Queue
added mission and rally menu items
settings: keep tabs and options in order
mp_settings: added callbacks

for synchronisation
added immediate option to add_input()
rline: Tab completed files distinguish directories with trailing slash.