Merge branch 'fallback-report' of https://github.com/mauricioborges/jasmine into mauricioborges-fallback-report

- Merges #1009

src/core/Env.js

@@ -262,6 +262,10 @@ getJasmineRequireObj().Env = function(j$) {
       reporter.addReporter(reporterToAdd);
     };
 
+    this.provideFallbackReporter = function(reporterToAdd) {
+      reporter.provideFallbackReporter(reporterToAdd);
+    };
+
     var spyRegistry = new j$.SpyRegistry({currentSpies: function() {
       if(!currentRunnable()) {
         throw new Error('Spies must be created in a before function or a spec');

src/core/ReportDispatcher.js

@@ -13,14 +13,23 @@ getJasmineRequireObj().ReportDispatcher = function() {
     }
 
     var reporters = [];
+    var fallbackReporter = null;
 
     this.addReporter = function(reporter) {
       reporters.push(reporter);
     };
+    
+    this.provideFallbackReporter = function(reporter) {
+      fallbackReporter = reporter;
+    };
+
 
     return this;
 
     function dispatch(method, args) {
+      if (reporters.length === 0 && fallbackReporter !== null) {
+          reporters.push(fallbackReporter);
+      }
       for (var i = 0; i < reporters.length; i++) {
         var reporter = reporters[i];
         if (reporter[method]) {