* removed guidance_h_psi_sp
- directly set final guidance_h_command_body.psi
* in HOVER directly from RC psi setpoint
* in NAV directly from nav_heading
- This should also fix a bug with changing psi setpoint
when switching between HOVER and NAV mode.
* some airframe and dtd fixes
* prevent segfault in nps sim wheny trying to send I2C_ERRORS
* a lot of conf stuff cleaned up
* moved all example airframes to conf/examples
* subsystem makefiles now in conf/firmwares/subsystems instead of conf/autopilot/subsystems
* serious cleanup for settings files
* doc nodes for modules
* LED numbering from 1-5 for Lisa/M 2.0