Also changed the feature to dump all DataFlash memory to occur when user requests dumping log "-1"

/Tools : Deleted PPMEncoder folder inside /Tools folder to avoid confusion with official ArduPPM firmware.
Old PPM code is in the Archive folder.

Logging cleanup.  Fixed missing cast, removed erase warning, added -1 to dump all option, and fix intermittent bug for log number 1.

add custom WMS map source
fix alt save issue for feet
update SIL images

Corrected failsafe values
Minor modifications

Also improved documentation of AP_ControllerBlock.

#define to allow Radio Passthrough mode was not working. Corrected.
Removed older hex file

New ESC Calibration Routine

small tweaks
Move to .net 4.0 (make sure you have .net 4 installed) - for ironpython

a few Chinese translations

If the users asks for a new calibration, that should include the
airspeed sensor

we may need a new hex

#define to allow Radio Passthrough mode disabling on APM v1.4 (hardware failsafe for Arduplane)
This is to allow for safe use of CH8 with Arducopter.

Cosmetic updates

ArduCopter Alt Hold - Change to not run get_nav_throttle if manually adjusting altitude with manual_boost - removes possibility of I term running up
Tuning - added ability to modify altitude (position, not rate) controller
TradHeli - Fairly large change to how throttle is scaled and collective moves.