Upgrade to MongoDB 2.6.0

- All unit test passed but still running Mongo Java Driver 2.11.4
Upgrade to MongoDB 2.6.1

- All unit tests pass
Upgrade to MongoDB 2.6.0

- All unit test passed but still running Mongo Java Driver 2.11.4
Upgrade to MongoDB 2.6.1

- All unit tests pass
Remove unused class OplogProcessor
Try to set more sensible log levels, and other log message tweaks
Merge branch 'remove-unused-class'
Merge branch 'logging-level-tweaks'
Upgrade to MongoDB 2.6.0

- All unit test passed but still running Mongo Java Driver 2.11.4
Upgrade to MongoDB 2.6.1

- All unit tests pass
Test whether the river handles TokuMX oplog refs properly
Handle TokuMX oplog refs
Don't print full contents of large objects to logs, in Slurper
Merge branch 'tokumx-refs'
Merge branch 'tokumx-compatibility'
Merge branch 'tokumx-compatibility'
Update the README to mention the current ES version and also bump ES to 1.2.2
add ES_HOME in as bin/plugin prefix
add build from master instructions
Merge pull request #306 from pmariano/build-local-imp

Build local improvements