Merge pull request #24 from pstephen43/master

sync up before 2/3 session
Fixed dist
Merge pull request #25 from pstephen43/master

sync up during 2/3 session
added light sensor functionality
added documentions
Merge pull request #151 from PJTNT11/master

sync up before Batavia
Update abs_end_r1.h
Update abs_end_r2.h
cleaning up include statements
performing non-trivial merge
cleaning up include statements
Changed flow charts and added get angle sensor
Merge pull request #26 from pstephen43/master

Sync up before pre-state work starts
added a new way to reset the angle sensor
added new angle sensor into some programs
Merge pull request #162 from PJTNT11/master

Some angle sensor work (not done)
cleaning up angle reset work
more cleanup
Merge pull request #27 from pstephen43/master

Finished cleaning up angle sensor work
initial work on issue #160