Fixup some chill
Remove semigroup on ValuePipe
cleanup adaptive vector serializers
Merge pull request #649 from twitter/scalar-cleanup

Remove semigroup on ValuePipe
fix grammar
Merge pull request #648 from twitter/chill-bump

Fixup some chill
use cascading 2.2.0 final release
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