Fixing some tests.
Adding the RelateBodyParser.
I think I have relationship updates.
Fixing some bugs.
The schema is now a constant.
Trying something crazy.
Forgot to make the parameter optional.
Moved a method around.
Big bug. The param entity finder is returning only either the primary or the related entities - I need both.
Improving the ParamEntityFinder a bit.
Fixed a path.
Fixing the links schema.
Moved a check.
Merge pull request #30 from GoIntegro/feature/api-59-to-one-urls

[API-59] To one relationship URLs