ZBuffer/ZTest can now be disabled
Made a couple of profiler features conditionally compiled to save memory.
  Empty section history are now shared in order to save more memory.
Merge branch 'master' of github.com:playscript/playscript-mono
Use strtod for number parsing on iOS/Android platforms.
Merge branch 'master' of https://github.com/playscript/playscript-mono into binjson3