Set build type to Release only raysan5#1164 

Update project version for release 

Reduce textures size 

Travis CI: Fix emscripten build breakage 

Updated release version 

Merge pull request raysan5#460 from raysan5/develop Integrate develop branch

Merge pull request raysan5#371 from raysan5/develop Integrate Develop branch

Merge pull request raysan5#290 from raysan5/develop Added patron to list

Merge pull request raysan5#198 from raysan5/develop Develop branch integration

Merge pull request raysan5#137 from raysan5/develop Integrate Develop branch