Remove controller specs which are testing model behavior

Also consolidated some fine-grained shared specs so avoid re-running expensive befores

[#72663842]

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Remove ControllerExamples module as it does not actually scope the shared examples

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Remove ModelExamples module as it does not actually scope the shared examples

- Extract RelationTypes into a new module

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Update yajl-ruby to 1.2.1

Signed-off-by: Sabha Parameswaran <sparameswaran@gopivotal.com>
Combine shared controller collection specs to reduce the number of specs run

"before" can be expensive for controller specs

[#72663842]

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Combine shared controller deletion specs to reduce the number of specs run

[#72663842]

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Combine shared controller enumeration specs to reduce the number of specs run

[#72663842]

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>
Combine shared controller querying and reading specs to reduce the number of specs run

[#72663842]

Signed-off-by: Joseph Palermo <jpalermo@pivotallabs.com>