0.16.2

• Organize functional ip specs
• Log in realtime, debug output the stdout from the remote server, as opposed to waiting until after the command is done.
• Fix the opensuse_leap for the stubnetwork rspec helper.
• Refactor and cleanup the append_array method for the Kanrisuru::Command instance
• Move gpg_opts for zypper command into re-usable method
• Add functional test cases for zypper command.