Add precompiled binaries for Linux and Windows (x86 and x64)
Remove node 11 since gamepad does not work on it yet.
Added new release make task to simplify publishing binaries and releasing to npm. Added publish-binary.md file to have as a reference on the process of making a release and publishing the binaries.
Added info on how to create and name the branch to generate the OSX binaries
Merge pull request #3 from hybridgroup/master

Add pre compiled binaries for windows, mac and linux