Merge pull request #344 from k-okada/master

rm build before test, display results and test when fails
set RobotHardware name due to api change of hrpsys_tools_config.py
forge to add
add -c option to specify commands to execute
use -c to specify commands
add samples direcotry to install
see if what happens
Merge branch 'master' of https://github.com/k-okada/rtmros_common
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.
Merge branch 'master' of https://github.com/start-jsk/rtmros_common
restart name server befor test