move_base_straight: adjusted move_base_straight node for use with non-holonomic robots
move_base_straight: reindented, delete trailing whitespace
move_base_straight: reverted some changes to holonomic version

* changed default of max_speed back to 0.2
* renamed goal_topic_name back to ~goal_topic_name
* waitForTransform timeout back to 1 second
* reordered things back
move_base_straight: pass arguments instead of using member vars
move_base_straight: port "max_success_range" commit

Ported 9b7783e7325f106269bbf816c8f84537b0bef57d here in preparation of merge.
move_base_straight: send stop command when arrived
Merge branch 'move_straight' into fuerte

Conflicts:
	move_base_straight/nodes/move_base_straight.py