Merge pull request #1 from natematias/master

Added example of a service that returns the url of the query
Merge pull request #2 from natematias/master

added a service for all data associated with something. Changed the json...
Merge pull request #3 from natematias/master

added request object example
initial herdict country report
Merge branch 'master' of github.com:berkmancenter/urlopedia
Merge pull request #4 from natematias/master

added wayback machine query, and promises
typo in error variable name
Merge branch 'master' of github.com:berkmancenter/urlopedia
url & herdict services as promises
update example description
added Describing.am