first version of Memory platform stats
next iteration
mapping options in def counter
JMemory platform modifications
separate file for MemoryStatProvider; comments
only add if there are counters (no empty lists)
addressing comments
jobID - implicit
bug - platform provider registered after (and separate object) the counters
addressing comments
final jobID
Seq instead of List; option in counterIncrementor
counterIncrementor Option.map
Counter group & name - typed
toString -> getString
getString in ScaldingStatProvider
StormStatProvider getString typo
undo test version bump in Build.scala
Merge pull request #548 from twitter/memory_platform_counters

Memory platform counters