Deleting jobs also deletes their uniqueness lock
Clearing a queue removes all its uniqueness locks
Clearing a JobSet removes all its uniqueness locks
Move file to correct place
Add missing require statement
First pass at handling differences between v2 & v3
Merge branch 'master' into enable_webgui_removal

* master:
  Upgrade rspec
  Remove incompatible gemsd
  Add support for ruby 1.9.3 in development mode freezing version to sidekiq 3.0
  Unlock testing inline jobs like normal ones
Merge branch 'enable_webgui_removal' of https://github.com/rickenharp/sidekiq-unique-jobs
Bump to 3.0.8
Update changelog and contributors