add test to check if rtcryo works
add patch in https://github.com/gbiggs/rtshell/issues/13
remote duplicates code
change email notifications
test intalled package
matrix check, with groovy/hydro use-deb/use-source
Merge branch 'master' of http://github.com/start-jsk/rtshell_core
Merge pull request #13 from k-okada/master

matrix check, with groovy/hydro use-deb/use-source