Merge pull request #12 from aweiteka/extend

kubernetes and systemd unit file support
use kwargs to init classes
Makefile changes
Added rpm spec file
Merge branch 'master' of https://github.com/baude/docker-utils
Merge branch 'master' of https://github.com/baude/docker-utils
Merge branch 'master' of https://github.com/baude/docker-utils
retool the directory interactions
Merge pull request #13 from aweiteka/cleanup

Retool directory
added template dirs to specfile
Merge pull request #14 from aweiteka/cleanup

added template dirs to specfile