add sample code of interactive mode of hrpsys_tools_config.py in test-hrpsys-config-test
add interactive mode, invoke with ipython ... or -i option
remove openrtm_aist_python from find_package
add waitForRTCManagerAndRobotHardware for interactive mode
add test code that uses hrpsys.launch
set RobotHardware name due to api change of hrpsys_tools_config.py
add -c option to specify commands to execute
add samples direcotry to install
Merge pull request #345 from k-okada/master

add interactive mode to hrpsys_tools_config.py, it need 4 retry to pass the travis, but anyway I'll commit this.