quick style edits
Merge origin/master

Conflicts:
	src/edu/wpi/first/wpilibj/templates/Rangefinder.java
do not start thread in constructor.
Merge origin/master

Conflicts:
	src/edu/wpi/first/wpilibj/templates/Rangefinder.java

created autonomous init method which will reinitialize the autonomous object each time we enter autonomous mode.
added a check method to make sure we are addressing the i2c ranger. Also changed the address to 0x70 to test and debug.
quick edits
edit to auton init.
added rangefinder check in sensors constructor.