July 7th Revert

Reverted the code to July 7th code on BrickPiDev.  The previous code was
holed up in the branch HOLD_MATTS_CODE in case we have to come back.
But this code compiles and goes on the Arduino of the BrickPi.
Added Firmware 2.0

Added firmware 2.0 branch to start working on EV3 firmware.
Updated changes made to image.
Change log on recent image update.
Firmware 2.0 updated to support EV3 Sensors
Merge pull request #14 from JaikrishnaTS/master

Firmware 2.0 updated to support EV3 Sensors
Added hints and tricks to compiling.

Added some hints and tricks to compiling new firmware.
Added Resizeimage.pl

Function added for reducing the image size.  Really useful tool.
Update notes on reducing image size.
Merge remote-tracking branch 'upstream/master'