Merge remote-tracking branch 'upstream/master'
Merge pull request #5 from mlinn/master

Added scrub method
Merge branch 'master' of github.com:kiran-b/mongo-tools
multiple server support
added scrubber + tests
fixed readme
fixed readme and setup information
Merge remote-tracking branch 'upstream/master'
merged mlinn/master
Merge pull request #4 from kiran-b/master

ch-ch-changes