Appended the environment variable STRANDS_COMPUTER_NAME to the name of some of the nodes, to allow the starting of multiple instances of the openni wrapper on different computers
Testing environment variable setup in openni_wrapper
Adding option to set environment variable STRANDS_COMPUTER_NAME as parameter to the openni_wrapper, in order to be able to run two instances of openni_wrapper on two machines connected to the same roscore
Merge pull request #41 from RaresAmbrus/local/hydro-devel

Adding the ability to run two instances of openni_wrapper on two computers.
Adding a README file for openni_wrapper
Updated the readme
Made the publish_tf argument false by default
Merge branch 'local/hydro-devel' of https://github.com/RaresAmbrus/scitos_robot into local/hydro-devel
Merge pull request #42 from RaresAmbrus/local/hydro-devel

Updated the readme for openni_wrapper
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