Add proof-of-concept non-atomic awaiting_external_dependency?
Convert awaiting_external_dependency? to a LUA script for atomicity
Use more readable jids in test
Improve readability of lua script
Handle inconsistent state in which a dependency is timed out for some but not all jobs in a job batch
Style fixes
Bump minimum ruby version to 2.1.0 for kw-args
Optimize is_awaiting_external_dependency by checking dep set first
Add test for corner case
Add a descriptive error message to hybrid state error
Simplify pending/timeout-finding lua code
Merge pull request #78 from seomoz/add-awaiting-external-dependency-predicate

Add awaiting external dependency predicate