Initial changes for roslaunch check.  Industrial robot simulator currently fails due to roslaunch test issue
Merge branch 'hydro-devel' of https://github.com/shaun-edwards/industrial_core into rosi_issue_11_launch_test
Disabled roslaunch tests, waiting for fix.  Source version of roslaunch was tested and passed
Merge pull request #60 from shaun-edwards/rosi_issue_11_launch_test

Incorporate roslaunch tests.