add simple maven plugin, based on mvn reference code from sonatype

git-svn-id: https://svn/IT/az/groovy@23790 99cadc30-3bf9-11df-9bc1-510916f65ae8
add actually used ssh hosts list

git-svn-id: https://svn/IT/az/groovy@23792 99cadc30-3bf9-11df-9bc1-510916f65ae8
remove dublicated each

git-svn-id: https://svn/IT/az/groovy@23793 99cadc30-3bf9-11df-9bc1-510916f65ae8
Merge remote-tracking branch 'remotes/git-svn'