better handling of get/set rels on non-persisted nodes
Merge branch 'master' into helpful_methods
fix pagination
Delegate QP#include? to the model, new include? method checks for matching ID server-side
fix specs
Merge pull request #423 from subvertallchris/helpful_methods

better handling of non-persisted nodes, pagination fix, faster include?
exists?
include? bug fix for multiple rels to the same object
Merge pull request #426 from subvertallchris/helpful_methods

adds exists? method
inherit id_property
spec adjustment to make jruby happy
Merge pull request #427 from subvertallchris/inherit_id_property

models inherit id_property
support for distinct count