added stdexcept include in Settings.cpp
Switch to SDL2 in cmake
All hail SDL2
Fix colormasks
Fix NPOT-textures
Merge pull request #123 from vvbalashoff/master

added stdexcept include in Settings.cpp
Merge pull request #120 from isage/sdl2

Port to SDL2
Tiles background rendering fix
renamed PlayerEditState to PlayerCreateState
Merge pull request #127 from vvbalashoff/master

renamed PlayerEditState to PlayerCreateState
Version 0.1.5 released