Adding fault tolerancy
Modified gridfs dbname
Added make_sharded script
Added make_sharded script
Merge pull request #3 from pakozm/devel

Devel
Minor improvements
Utils unity test deployed
Update README.md
Update README.md
Updated unity test
Results are traversed sorted by filename in finalfn function
Results are traversed sorted by filename in finalfn function
Merge branch 'master' of ssh://github.com/pakozm/lua-mapreduce