Add Config to openForRead
Fix a test
Add implicit config in the repl
Merge pull request #1023 from twitter/openForRead-fix

Add Config to openForRead
Merge pull request #1021 from twitter/bholt/sbt-run

Run REPL from SBT
Make each head pipe have a unique name
Merge pull request #1025 from twitter/unique_head_names

Make each head pipe have a unique name
Merge branch 'develop' into bholt/explicit-reducers
ignore the file LocalCluster creates to use as a mutex
some debugging code, trying to figure out how to implement this