Added ConstantsClass to keep constants in one place. General layout of CommandTwistClass implemented
Added stop method to CommandTwistClass
Created CommandGripperClass. Need to test now.
updated manifest.xml and ConstantsClass
ignore build file
CommandGripperClass passed tests. (Sometimes it stalls, but in Gazebo it looks like it works)
Semi tested CommandTwistClass. Works when close to target, might need to tune scale