removed tasks directory since all methods will be placed in the same source file
commended out all the source files from the tasks directory
added new methods to the pick and place application class.  Will continue to change this class in order to perform all the motion path planning before hand
launch and configuration files for test setup of pick and place
removed all individual method calls and from the node
modified the creation of the manipulation poses to move in the direction of the local z vector
configuration files for allowing collision avoidance with sensor data