Alternate approach to wiring up the counters
Fix typo
Move the keepAlive to the job class.

Remove the logger statements if flowProcess isn't defined. The sys.error in place means these statements will never be hit with a null.
Review comments
Move the UniqueID case class out of the Job class to avoid serializations of it grabbing a reference to its parent
Move the job conf variable name to be a constant in the Job object
Make the stats holders not need to be object globals
Resolve merge conflict
Fix local hashJoin bug
use typed-API in cross, not crossWithTiny
Remove one unneed lambda
Add leftCross/cross for Avi
remove code duplication is cross
Merge pull request #768 from twitter/fixhashjoinbug

Fix local hashJoin bug
Avoid using Iterable/Lists when an Iterator will do
Merge pull request #769 from twitter/flatmapfn

Avoid using Iterable/Lists when an Iterator will do
Null guard the property
Merge pull request #757 from twitter/feature/counter_classes

Alternate approach to wiring up the counters
Use hidden path filter in pathIsGood, add tests for pathIsGood
parquet support for scalding