add countries founded on a particular date
Update sparql.yml

Added Athlete query
Update sparql.yml

Added politicians query
Update sparql.yml

Added Musicians
fixed typos
Added Gitter badge
find holidays on a particular day
excluding holidays with 4-digit years
Update sparql.yml

Added strings for person queries and upped the limit since most give double results (direct name and last, first)
Merge pull request #1 from gitter-badger/gitter-badge

Add a Gitter chat badge to README.md
added dapi requirement
reorg controller to clarify workflow
incorporated JsonLd for the Rdf library
moved sparql calls to standalone library
Entity model to be used as a data bag
previously known as the sparql model
various libraries used for querying Dapi, rest etc