Allow custom spy strategies to be inherited like other runnable resources

lib/jasmine-core/jasmine.js

@@ -1604,6 +1604,9 @@ getJasmineRequireObj().Env = function(j$) {
         resources.customObjectFormatters = j$.util.clone(
           runnableResources[parentRunnableId].customObjectFormatters
         );
+        resources.customSpyStrategies = j$.util.clone(
+          runnableResources[parentRunnableId].customSpyStrategies
+        );
         resources.defaultStrategyFn =
           runnableResources[parentRunnableId].defaultStrategyFn;
       }

spec/core/integration/CustomSpyStrategiesSpec.js

@@ -16,7 +16,7 @@ describe('Custom Spy Strategies (Integration)', function() {
     var jasmineDone = jasmine.createSpy('jasmineDone');
 
     env.describe('suite defining a custom spy strategy', function() {
-      env.beforeEach(function() {
+      env.beforeAll(function() {
         env.addSpyStrategy('frobnicate', strategy);
       });
 

src/core/Env.js

@@ -441,6 +441,9 @@ getJasmineRequireObj().Env = function(j$) {
         resources.customObjectFormatters = j$.util.clone(
           runnableResources[parentRunnableId].customObjectFormatters
         );
+        resources.customSpyStrategies = j$.util.clone(
+          runnableResources[parentRunnableId].customSpyStrategies
+        );
         resources.defaultStrategyFn =
           runnableResources[parentRunnableId].defaultStrategyFn;
       }