Merge pull request #373 from nrn/master

Simple leveldb store.
Merge pull request #374 from nrn/master

Push the responsibility of building the sitemap into the data store.
preferred style
duplex pipe replaces system call i/o
coffeescript inconsistency
Merge branch 'master' of github.com:WardCunningham/Smallest-Federated-Wiki
discard commented code
reduce plugin docs and excel translation
slider recalculates