Added automatic city generation
Merge branch 'master' of https://github.com/ras0219/alphacomplex
Merge pull request #31 from karthiknadig/master

Random room generation!
fix warnings
Added RAII wrappers around SDL_Texture and SDL_Surface (fixing a few leaks in the process).
Wrapped SDL in a C++ wrapper. (WIP)
Corrected cmake for 5c0b596