Partially implemented query chaining support
Merge branch 'master' into query_chaining

Conflicts:
	lib/neo4j/active_node/query/query_proxy.rb
Merge branch 'master' into query_chaining

Conflicts:
	lib/neo4j/active_node/labels.rb
Whoops
Fixing specs.  Kinda maybe working?
Test the other direction
Not sure why this is here
Get rid of that unit spec, too tied to implementation
Merge pull request #606 from neo4jrb/query_chaining

Query chaining