Update relationship types
Add method to get relationships of certain types
Add factory method to request relationships of certain types
Clean up url parameter in factory method, addRel
Add structure for get request handler for relationships of certain types
Update factory method to use query string in url
Update get handler to use query property on request
Add factory method to get connected nodes and links for specified character
Add getChar method to controller
Refactor reindexing links into factory method
Refactor reindexing links out of controller
Add GET handler for relationship types, add character ID to params in GET handler for character isolation
Add comments for character isolation and relationship type filtering
Merge pull request #13 from valiantvu/filter-relationships

Filter relationships & Isolate characters