adding packages to pip install for travis
changed reference to CouchDB class
fixed new methods in CouchDB
adding couchdb to travis.yml; more CouchDB method cleanup
adding sudo
checking to see if couchdb starts
trying couchdb start
adding services: couchdb to travis
adding post method
fixed a bunch of json requests stuff
adding badges to readme
adding coveralls
removed line break
fixing get methods
fixing coveralls scripts
fixing code coverage
moving initdb back into build.py
uncommenting wikipedia crawler
adding sphinx docs
adding renderer and scraper