Add dependency on modcloth.rsyslog-file to add log shipping

Adds rsyslog client configuration to ship the default log paths
Pull down modcloth.rsyslog-file in travis

Now that we have a dependency on it
Use sudo to install role dependency
Install modcloth.rsyslog-file locally
Merge pull request #17 from modcloth/add-rsyslog-shipping

Add dependency on modcloth.rsyslog-file to add log shipping