lobid/lodmill — pull request #631 by dr0i (2014-12-05 09:50:06+00:00)
Title: Make "install-dependencies.sh" reusable

* move a "sudo" command to travis installation script
* add some "git pull" in the case the repo couldn't be cloned as it exists already

This makes "install-dependencies.sh" reusable by other building
processes , e.g. when deploying to a server.