Add support for optional debug parameters
Update debug documentation for clarity and accuracy
Add printFields and printTuple interval support
sumByLocalKeys, Counters and Task Numbers
Added debug method to ValuePipe.
Clean up Args+Mode coupling
use better constructor in test to see exceptions
Put in the mode on clone
Fix + on ArgsMode
Add IRC notification support to .travis.yml
Adds Scalding specific repl.
Merge pull request #610 from jhlch/repl-refactor

Repl refactoring
Thank Juliet and link to the full list of contributors.
Merge pull request #687 from twitter/modeFix

Clean up Args+Mode coupling
Add DateRange.length
Merge pull request #688 from twitter/daterange-length

Add DateRange.length
Upgrades to sbt 0.13
Use scala 2.10.3
Bump to oracle's jdk7 to see if the build can be better behaved in assemblies
Fix matching to smaller versions