These files can be created automatically on Windows machines and are
difficult to remove

Remove redundant dataflash.bin and eeprom.bin which are already covered
by *.bin exclusion

.directory (Dolphin's .DS_Store)
/.settings/ (eclipse)

Relates to pull request #183 (Automated dev environment distribution) and leaves vagrant instance specific configs outside git control.

moved some entries to put them in alphabetical order

our git tree has become far too large due to large exe, dll etc
files. We can't fully get rid of the ones that are there, but this may
discourage people from adding more

add stab kd ch6
fix mono/linux serial port list

gains 4500 4500 4500 500 and reverse rudder