Unify status for xdescribe and xit

- Ensure *All's only execute if at least one child will run
- Specs will report a status of `excluded` instead of disabled

[finishes #153967580]
- #1418

Signed-off-by: Elenore Bastian <ebastian@pivotal.io>

src/core/Env.js

@@ -286,6 +286,7 @@ getJasmineRequireObj().Env = function(j$) {
     };
 
     this.execute = function(runnablesToRun) {
+      var self = this;
       this.suppressLoadErrors();
 
       if(!runnablesToRun) {
@@ -315,9 +316,7 @@ getJasmineRequireObj().Env = function(j$) {
             throw new Error('Tried to complete the wrong suite');
           }
 
-          if (!suite.markedPending) {
-            clearResourcesForRunnable(suite.id);
-          }
+          clearResourcesForRunnable(suite.id);
           currentlyExecutingSuites.pop();
           reporter.suiteDone(result);
 
@@ -327,6 +326,9 @@ getJasmineRequireObj().Env = function(j$) {
         },
         orderChildren: function(node) {
           return order.sort(node.children);
+        },
+        excludeNode: function(spec) {
+          return !self.specFilter(spec);
         }
       });
 
@@ -577,10 +579,6 @@ getJasmineRequireObj().Env = function(j$) {
         throwOnExpectationFailure: throwOnExpectationFailure
       });
 
-      if (!self.specFilter(spec)) {
-        spec.disable();
-      }
-
       return spec;
 
       function specResultCallback(result) {