Merge branch 'master' of git://github.com/cgalpin/GEVCU

Conflicts:
	GEVCU.ino
Fix improper sign in throttle regen

I swear I already committed the fix to this but apparently it got overwritten somehow...
Fix issues in the config file.
Added check for condition when settings were never saved
Added build number, commented a line that screws up throttle.
Proper fix for throttle pot issue kludged in last update.
Show the build # on startup and before the menu.

This will aid in keeping everyone on the same page.
Beginnings of support for RC precharge, better changelog,
More or less full implementation of precharging system
Fixes to allow for compiling while precharge code is written, change all variables in brake calc to be 32 bit.
sync with Collin's Arduino branch
sync with Collin's Arduino branch
minor cleanup to test switching to ArduinoDue branch