Protection API:
* 2cb2476 gofmt
* 1c3b2ed Adding missing test cases for GetResources, GetScopes, GetPolicies, GetPermissions
* 82eae5f Making Logic and DecisionStrategy pointers in PolicyRepresentation and PermissionRepresentation per SVilgelm's idea.
* 439d23a Using gocloakClientID for tests
* 9555092 Replacing FailIfErr with asset.NoError
* a5bfa34 Removing redundant SetHeader and json.Unmarshal calls
* d529c74 Fixing user policy test
* 74b49f5 gofmt
* a92fd07 gofmt
* c3a8822 Fixing JSON tag
* f429d82 Adding permission methods
* 9102e7e Models documentation
* 707b4f4 Updating models. Adding more policy tests
* dc8a35e Improving resource and policy models
* 292bd7d Adding policy methods
* 9b396e2 Adding scope methods
* e3b50b3 Using already existing Resource types
* 390af7b Adding resource methods