Only run the docs if its the doc build
First attempt at making Travis test parallel
Added bundle exec
Fix Postgres and the weird way parallel_rspec does the first build
hm9000_client is born

added find_crashes and find_flapping_indices to hm9000_client
removed find_status from HM clients, its now find_flapping_indices (the only usecase of find_status).  updated dea_client to use find_flapping_indices.
added hm9000 config to the config
dependency locator provides hm9000 client when not in hm9000_noop mode
Remove droplet files when a droplet is destroyed.

- Move logic from BlobstoreDroplet to Droplet

[#57595258]
Minor refactor to remove duplicate logic of droplet key generation.
Delete droplets in background

[finished #57595258]
rename first_crash_time => crash_count in hm9000_client
Merge branch 'master' into loggregator_emitter_v1