Add hash bang and comment.

Change-Id: I0dcf2885e525cd2849b992280c546a2ebce0db03
Remove legacy osx_install_data stuff.

Change-Id: Id2d495d6e3e6f928fa247b478cecef44d71eafc9
Remove windows hack.

Windows isn't supported. It is not clear this hack is still required
either.

Change-Id: I7e63e3447c6a0268b38303c11c7ba7edf03f3e5d
Rename files and update manifest.in.

Change-Id: Ie86ab9922f460d92b3dd8d18a4a36725c87656d9
One central version string to rule them all.

Change-Id: I01e8e51d9f4e2a67e5a393d85004cd044d9569df
Replace distutils with setuptools.

Change-Id: Iba20428fe37282f24953b0bff608aa85d4f26ea3