Basic update of tests for 0.8 style:
* have persistence_strategy return repo instead of resource
* some results return as array instead of single value
* test for specific raised errors
* remove solrize test (no longer applies)

Basic update to models:
* copy config since no longer inherited

More model adjustments:
* add bodies using parenting strategy
* some values return as array instead of single value

Use ActiveTriples branch that implements lazy load

Tests
* set default repository instead of using allow to receive
* add getComment|Tag|Term tests (should have already been there)

Models
* make reused tag use parent strategy