Changed ADC to work for all ADC channels

(Not completely working) There's some problem with the lower priority
sequencers not working.  Also minor changes to motor/servo structure.
SetServo changed from unsigned char to float.
Merge branch 'master' of https://github.com/ut-ras/Rasware2013

Conflicts:
	RASLib/inc/adc.h
	RASLib/output/RASLib.lib
	RASLib/src/adc.c