removed unnecessary recreate and stats actions
I used a type alias with ReaderT instead and just the necessary
creation methods
removed commented code
Fix scaladoc in Chord.scala for build
Use per-job location for downloading ivory jar, to avoid concurrent deletes
Merge pull request #138 from ambiata/topic/remove-recreate-actions

removed unnecessary recreate and stats actions
Specify the version of Scala for each Ivory version
Merge pull request #142 from ambiata/topic/cli-test-scala-versions

Specify the version of Scala for each Ivory version
Small renaming so that "xxxRunner" implements "IvoryRunner"
Merge pull request #139 from ambiata/topic/command-to-runner-renaming

Small renaming so that "xxxRunner" implements "IvoryRunner"
Fix broken SnapshotMetaSpec
Change Date arbitrary so it doesn't skip