Push the docsite to benjyw.github.io as well as pantsbuild.github.io.
Review Request #3802 - Created May 1, 2016 and submitted
|jsirois, mateor, patricklaw, stuhood, zundel|
See comments in script for why.
CI passes: https://travis-ci.org/pantsbuild/pants/builds/127110760
Have made everyone relevant I could think of "collaborators" on this repo.