Added log/.gitignore
Added tests/.gitignore
Added vagrant-test-template/

This is an example of how you can run a test case.
Added commands 'start <nshards>' and 'stop'

This is the top-level control of shellci.
Added top-level 'config' file

This replaces both 'driver-config' and 'standard-config'.
vote: Check VI_ENABLE_VOTING=yes before posting to OpenStack
test-run: Updated to match changes elsewhere
gerrit-stream: Updated; Added CI_PROMISC

CI_PROMISC=yes means trigger a test on every single event from the
gerrit stream. This is only useful for stress testing the local
installation.
Added 'stat' command to print success/failure/hazard rates
run-tests: Updated to match elsewhere