Handle deleted users gracefully.
Removing buddy request flowdock notifications for now.
Merge pull request #128 from zendesk/pswadi/remove-buddy-request-notifications-from-flowdock

Removing buddy request flowdock notifications for now.
make interrupt not blow up all tests
fixtures for deploys/jobs
Merge pull request #129 from zendesk/grosser/interrupt

make interrupt not blow up all tests
Adding a test.
make ProjectLock reliable
Merge pull request #130 from zendesk/grosser/fixtures

fixtures for deploys/jobs
Merge pull request #131 from zendesk/grosser/unlock

make ProjectLock reliable
hide unused public methods
Fixed indentation
Merge pull request #125 from zendesk/pswadi/handle-deleted-users-null-pattern

Handle deleted users gracefully.
remove threading weirdness
remove useless indirection
job always has a project
simpler stage access
Update Airbrake dependency to v4.1.0
Added gem version for airbrake
Merge pull request #134 from zendesk/libo/update_airbrake

Update Airbrake dependency to v4.1.0