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
look up for custom typecasters
make ActiveNode, ActiveRel call ActiveSupport.run_load_hooks
Merge pull request #609 from neo4jrb/load_hooks

make ActiveNode, ActiveRel call ActiveSupport.run_load_hooks
Get rid of that unit spec, too tied to implementation
Merge pull request #606 from neo4jrb/query_chaining

Query chaining
adds simple rel_where method to queryproxy
increase coverage
Merge pull request #613 from neo4jrb/rel_where

adds simple rel_where method to queryproxy
should add coveralls support back in
alias :node_where, :where now that we have a :rel_where method
forgot I removed that method
add a spec proving node_where == where
Merge pull request #614 from neo4jrb/coverage

increase coverage