Changed environment variable to STRANDS_HOSTNAME
Using env var STRANDS_HOSTNAME
Removed the option of running openni with 2 cameras. Cleaned up some launch file parameters
Updated the readme to reflect parameter changes
Added camera name to manager
Added machine parameter to openni_wrapper nodes. Set through main.launch
Updated scitos bringup to reflect new openni_wrapper parameters. Only one camera will be started from now on. A second camera can be started through openni_wrapper main.launch with an appropriate camera parameter reflecting the name of the camera (i.e. head_xtion)
Fixed bug in image processing pipeline (manager name)
Added a user parameter to the openni_wrapper launch file. To be used when running nodes on another machine
Removed unnecessary manager node
Merge pull request #44 from RaresAmbrus/local/hydro-devel

Using env var STRANDS_HOSTNAME in openni_wrapper