Value can be saved and retrieved
Added error handler wrapper
Pulled errback into module
Updated eb api
Ignore testdata dir
Bjorling storage opens leveldb
Storage stored values in leveldb
Cleanup now destroys previous dbs
Projections now save with the proper key
Can now be propoperly initialized
Proper error raised when attempting initialziation without a location
Proper error when attempting initialization without a key
Level now accepts location and key arguments instead of options