Rebased to clean up commits while setting up travis-ci

Fixing path issue

Add steps to build SFML from source

Adding missing libs for SFML to build

Added libudev-dev

Added sudo

Trying to fix path issue

More path munging

Using clang

Not sure how this even worked. Ever.

Trying to force clang 3.4 to get c++11 working

Trying to run clang in a different order

More clang stuff

Changing to try g++

Added build status badge to readme

Trying to get clang working too

Trying to fix clang build cwd issue

Trying to fix gcc and clang, I messed it up

Trying to fix gcc and clang, I messed it up

Trying to fix clang, added sudo

Trying to fix clang, added sudo

Removed overly-zealous sudo

Trying different clang detectio

Clang fixes

Clang fixes

Clang fixes. Trying default clang.

More clang.

More clang.

More clang.

More clang. Trying to get SFML to build.

More clang. Trying to get SFML to build.

Trying to install SFML from jessie

Building SFML from scratch

No narrowing?

PPA for SFML

Removed verbosity

libsfml2-dev

Switched back to SFML package

Moving things into before_script

Trying sfml-development

Going back to building SFML...
Possible fix for Clang ostream issue