Documentation again.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	Mechatronic_Arm/Mechatronic_Arm.ino
Change
docs
test docs
Merge remote-tracking branch 'upstream/master'
Extend range on Servos
Adds support for reading the IMU

Uses the standard library for reading raw IMU data for the MPU 9150 for
on github.
Increases Servo range limitations.

Changes the maximum range to open gripper since hardware changes were
made.
Merge pull request #3 from gbledt/master

Adds support for the IMU data reading.