install_remote_deb utility added.
munin master/node installation.
logrotate configuration added
deployed admin auth file for basic authentication
munin uses it.
Merge pull request #7 from speedland/feature/monitor

Feature/monitor
Merge remote-tracking branch 'origin/develop'
dpkg options
Merge remote-tracking branch 'origin/develop'
nginx port must be configured for munin.
Merge remote-tracking branch 'origin/develop'