Created module for Pololu gpio based line sensors

- For Pololu QTR-8RC
- Integrated with RASLib
- Fully tested and working
- Timing values somewhat arbitrary, gives about 1.5 inches of range
Made linesensor.h polymorphic
Changed RASDemo to reflect new RASLib
completed function pointer idea
hidden to _, and created binary
Merge pull request #30 from ut-ras/fls_oop_suggestion

Fls oop suggestion
renamed LineSensorDemo, fixed inaccurate comment in linesensor.h
commented out F1 blinking LED, changed E pins to C pins in the motor demo, added an incremental change option to the motor demo
uncommented blink
Fixed pins F7 and F0 not working correctly as gpio.
Added fix for reseting timers when modifying configuration registers
Merge pull request #33 from ut-ras/motor-demo-changes

Motor demo changes
Tiny little miniscule change to readme that now one should notice...
Merge branch 'master' of https://github.com/ut-ras/Rasware2013 into simple-linux-port

Conflicts:
	RASDemo/Main.c
	RASLib/RASLib.uvproj
	RASLib/output/RASLib.lib
	RASLib/src/linesensor.c