Selected Items on Canvas and Results table

Selected Items are more apparent, results of valid SPARQL queries are tabulated.

Optionals and Help Pages

v0.9.4

Fixes Issues #35 (help) and adds optionals

ResultViewer, Deleting Nodes, oh my!

Can now view results of the query in SPARQL and modify the query on the fly!
Examples are also there to help!

MVP

SPARQL Representation and Execution, Canvas updates, Bound variables. MVP is done!

Pre-MVP

Pre-MVP with better handling of empty databases.

Pre-MVP

Implementing most MVP features as set out in the milestone, for use in testing the connections to lmb's blazegraph database.