Pulling out requests in the client Graph module
Graph Module (Client): Pulling out JSON.stringify to the request method
Graph Module (Client): First step of extracting shared getEdge behaviour
Tiny change
Graph Module (Client): Refactored drop
Graph Module (Client): _saveVertex and _saveEdge
Graph Module (Client): More extracted to the request class
Graph Module (client): Moved Cursor creation to connection class
Graph module (client): Removed Duplication of Iterator
Graph Module (client): Pulled get and post graph to request
Use the connection directly
Graph Module (client): Introducing the GraphAPI

Also some reordering of the methods inside of it.
Graph Module (Client): GraphAPI refined

* Restructering of GraphAPI
* No more feature envy from GraphAPI