-hack to disallow remote bots reports, until we have some auth working
-verify that the alternative latest hash provider response looks like
a git hash before using it.
-check that the buildbot code is the most recent before building
-a few more debugging prints
-some paths fixes
-README to get started
Change-Id: Ibe8b4472586b4902d3f28f70a2cceadfb6e41c80