Merge pull request #653 from fs111/develop

use cascading 2.2.0 final release
latest set of dependencies to scald
Merge pull request #657 from krishnanraman/develop

latest set of dependencies to scald
Make mocking cofigurable in Test
Add sumByKey
Merge pull request #663 from twitter/transformTest

Make mocking cofigurable in Test
Merge pull request #664 from twitter/sumByKey

Add sumByKey
mark version 0.9.0rc2, not published
Add TimeSeqPathedSource.
Override hashCode.
Add TimePathedSource.scala.
Remove unused imports.
Revert #595 Patch
Added Less Verbose log4j.properties for Travis CI
add collect to RichPipe, which allows you to filter and map using PartialFunctions in a single operation
change MeatLocker to Externalizer in CollectFunction
Merge pull request #667 from pcting/fix/log4j-properties-for-travis-ci

Fix/log4j properties for travis ci
Merge pull request #668 from smarden1/develop

add collect to RichPipe
Merge pull request #666 from twitter/klin_multi_path

Add TimeSeqPathedSource.
Refactored SinkMode
- Added SinkMode To TestTapFactory.
- SinkMode is no longer conditionally set depending on access mode.