added simple querying logic
query result no longer has to contain the column n
update readme
added API method to see if an id exists
added IdNotFoundException
added method for deleting a node with a certain id
updated README
fixed an error in the interface api
added some neo4j config settings
upgraded neo4j to version 1.9.5
merged with master
commented out read functionality
properly commented out non batch insertion functionality
added config settings
added batch insertion shutdown method
added a shutdown hook to the batch inserter