Update README.md
Merge pull request #24 from lanice/fmod_integration

Fmod integration
Merge remote-tracking branch 'origin/master' into landscape_14
use typesafe enum class for TerrainLevels, iteration with initializer_list #14
Merge pull request #21 from lanice/landscape_14

Landscape 14
moved dataDir to separate repo
Merge branch 'master' into fmod_integration