Initialize
Initial commit
Fix
Add Context
MapReduce#to_options
Move spec files
Argument of #verbose and #js_mode is omittable
Omit argument
Implement MapReduce execution
Add spec for MapReduce#exec_on_memory
Add spec for MapReduce#exec
Setup MongoDB testing on Travis CI
Add MapReduce#insert_into_collection
Fix drop_database only work after specs using MongoDB
Add alias method
Fix guard config
Fix loading
Fix
Change DSL syntax
Reduce specs