Updates to eyefi module from buttim:
http://chdk.setepontos.com/index.php?topic=650.msg106167#msg106167
a2200 update
    * new loader
    * code rewritten using code_gen
    * kbd.c cleanup
    * mute microphone during zooming
    * filewritetask implemented
    * 100d loaded in EXMEM
Update set_xxx override functions (frmo waterwingz):
http://chdk.setepontos.com/index.php?topic=10779.msg106117#msg106117
ND filter fix for G10 (from waterwingz):
http://chdk.setepontos.com/index.php?topic=650.msg106211#msg106211
A2200 update:
- remove unused loader/a2200/resetcode directory
- fixed bin_compat.h files