style fixes based on review
handle edge case with multiple outdated entries
Merge pull request #25 from kesla/batch-fix

batch.remove() now removes from db.keydir
Adding Travis-CI support.
Adding Travis CI badge to README.
Removing 0.11 from Travis config.
Changing URL for Travis build in README.
Merging in compact bug fixes, PR #19.
Making an API change to so Medea exports a factory method.  Fixes #24.
Updating README to reflect new module.exports of medea.
Updating README to reflect snapshots, write batches, and compaction.  Fixes #28.
Fixing syntax error in README.
make module.export both export factory & class

this change makes the base class exported, while making it possible to create an medea instance as a factory.
Merge pull request #29 from kesla/medea-exports

make module.export both export factory & class
Refactoring db.mapReduce into its own file.
Merging in mapreduce changes.
Fixing sloppy merge on mapReduce.
Bumping version to 0.1.0
increase test timeout
Merge pull request #30 from kesla/test-timeout

increase test timeout (for travis)