Added OpenAL lib search, include and linking to CMake and added a #define for it in config_main
Some boilerplate for OpenAL
Merge branch 'master' into openal
Playing a test square sound of 440hZ (It plays a loop!). TODO Code to synth it at demand of the Beeper device
Dynamic tone generation working. Only need to tests if the interface beetween Beeper and AlEngine.Tone() is working and do a little beeper test program
Dumb beep test
Now the tone is keep
Increase buffer size and try to add phase to the mix
Sound is working. Beep.asm does a simple sound effect. AlEngine sound synth need to be improved to avoid the sound chops, but not have latency problems like in DCPU_VM with SFML
Merged openal branch, closing PR #16