Parse "ordered" attribute, see #290
Parse "ordered" attribute, see #290

Adds support for ordered relationships.

bgulanowski/mogenerator,bewebste/mogenerator,Erin-Mounts/mogenerator,anton-matosov/mogenerator,rentzsch/mogenerator,untitledstartup/mogenerator,seanm/mogenerator,VladimirGoncharov/mogenerator,hardikdevios/mogenerator,rentzsch/mogenerator,hardikdevios/mogenerator,bgulanowski/mogenerator,casademora/mogenerator,pronebird/mogenerator,seanm/mogenerator,bgulanowski/mogenerator,VladimirGoncharov/mogenerator,seanm/mogenerator,kostiakoval/mogenerator,VladimirGoncharov/mogenerator,casademora/mogenerator,anton-matosov/mogenerator,bewebste/mogenerator,Erin-Mounts/mogenerator,anton-matosov/mogenerator,Erin-Mounts/mogenerator,bewebste/mogenerator,pronebird/mogenerator,kostiakoval/mogenerator,pronebird/mogenerator,hardikdevios/mogenerator,bewebste/mogenerator,untitledstartup/mogenerator,kostiakoval/mogenerator,rentzsch/mogenerator,untitledstartup/mogenerator,casademora/mogenerator