variable speed v1
tests done
more tests
added functions

added wait function and VisionStepper::foundTargetSpeed
fixed a bug
test
a few stuff

sensor and arm class, movement functions and place constants in separate
file
Merge branch 'new-acceleration/deacceleration-engine' of https://github.com/claudiu725/Vision_2013_big_robot into new-acceleration/deacceleration-engine

Conflicts:
	VisionStepper.cpp
	Vision_2013_robot_mare.ino
missed a thing
removed all constants from the main program
Arm movement, grab and release
deleted useless file
movement and arm control switch
updated VisionStepper
Arm movement, claw grab & sensor
claw tests
rename
distance for arm motors works in cm accurately
formula fix for angle
tested encoders