Fixes whitespace in Makefile target s3_upload.
Adds README.md to master branch on ghp-import.
Adds github-test make target to run ghp-import without the push to github.
Changes github target to depend on github-test to do the actual ghp-import.
Changes github-test to github-local.
Changes ghp-import message to include reference to commit from website branch.
Adds .nojekyll file to prevent github pages from attempting to build site.

This hasn't been a problem.  Doing it just in case.