Updated from commit cfb7fa99ac558f0adefb31522514326f75b5b394.
Updated from commit be6c70e74fd6caaab278c870b4f4c660557df605.
Updated from commit 180caeba0a954020879c2e3f1c2cb9bf848a6d6f.
Updated from commit b92630142fbbbedd6588f44f8653585dc1e3d19c.
Moved from tarball to git clone.

Rather recommend to do a 'git clone' than downloading a tarball because a local git repo is a prerequisite for automatic Git commit hash embedding.