website: unify run shell scripts, make it run on OS X (so rewrite in Perl)

Change-Id: I0b0d91935a988cdc9b66bfc4eaba4ee3c16cb407
website: some status updates. still old.

Change-Id: Ia2dbbeb1615d28356a5000fb90abd7c7ae7c7548
schema: simplify uploadBytes signature

Change-Id: I508934ab83b25ef3a066de9128e16a18a7d82dd3
Add --version flags to tools.

Change-Id: I1c86c3de09fb59bc20539f7d1efbd4d4710bf494