in readme, replace mentions of make API w/ mongodb.
added mongoose and lib/db.js with tests.
added a super basic WeblitResource model.
made URL for weblit resources required and unique.
added emailHash to weblit resource, defined a 'like' sub-schema.
added a fixture w/ a 'real' weblit resource.
added another entry to fixtures
added a test to ensure duplicate key errors are raised.
simplified test code
remove make API url from settings
lib/makeapi.js now uses WeblitResource instead of make api.
always set email hash on model save.
added .like() and .unlike() methods to WeblitResource.
added WeblitResource.findTagged().
made test names more should-y.
renamed 'fixtures' dir to 'fixture'.
removed map-staging-usernames-to-production.js.
add db.loadFixture() to test db instance.
programatically load all models and ensure their indexes.
added bin/seeddata.js.