Allow setting of relationship "attributes" on initialize which are persisted on save
removed class variables, modified method_missing
Support for scope, closes #444
add scope support for other methods than match,  #444
additional spec, query associations on models
gemspec edits
fix stabby lambda params
Merge pull request #445 from andreasronge/query_proxy_refactor

Query proxy refactor. Fixes multithreading issue and adds scope.
failing has_one specs
Updated README.md to new travis,coverage and codelimate links.

Need to configure coverage and codelimate maybe
all specs pass, has_one with QueryProxy appears to be working
Use code climate code coverage instead of coverall

Could not get coverall working after the move to neo4jrb
updated codelimate coverage badge
refactoring, DRY up query methods
Removed duplicated method

Still testing code climate
refactor has_many enumerable methods
merge changes from query_proxy_refactor
refactor branch with updated queryproxy methods
move QP methods to QueryProxyMethods module
Merge pull request #452 from neo4jrb/refactor_v2

DRY, fixing has_one chaining, improves QP enumerable methods