adding execution 
adding todos to store
adding query methods to cluster interface
adding query handling to mock cluster
switching apply instance to cluster apply query method
adding stubbed test around commit broadcast
starting apply instance tests with gocheck
adding launchpad to gitignore
renaming tests
converting execute dependency tests to gocheck
moving make conditional into a constructor function
moving go test hookup into the main scope_test
adding a few more checks to the apply instance success test
adding some stubbed test to dependency chain execution tests
making a generic scope test struct with a setup method
fixing some typos
adding test around execution broadcast notification handling
adding custom gocheck checkers
fixing checker error messages... they should only be there if there's an actual error, not a test failure
adding test around execution bookkeeping