Add: option for choice of OpenAL-Soft or OpenAL libs; REQUIRED_LIBS var
Add: option for choice of OpenAL-Soft or OpenAL libs; REQUIRED_LIBS var

	We also add project name & versioning variables into the build
script, allowing us greater ease of use.

i8degrees/nomlib,i8degrees/nomlib,i8degrees/nomlib,i8degrees/nomlib