Merge pull request #3 from void256/master

Make it compile for me on OS X 10.8.3 with Oculus SDK v0.2.2
Fix bug with hmdInfo, _getVScreenCenter() should store output in VScreenCenter.
Merge pull request #6 from danjo133/patch-1

Fix bug with hmdInfo, _getVScreenCenter() should store output in VScreenCenter
Makefile to generate libJRiftLibrary.jnilib in Linux x86_64
Merge pull request #7 from yuripourre/master

Makefile to generate libJRiftLibrary.jnilib in Linux x86_64
Update README.md

Linux hints to build
Makefile to compile Linux 32bits
Merge pull request #8 from yuripourre/patch-1

Update README.md
Merge pull request #9 from yuripourre/master

Makefile to compile in Linux 32bits