Revert gulp

Tools/Gulp/gulpfile.js

@@ -248,14 +248,14 @@ gulp.task("typescript-compile", function() {
         }));
 
     //If this gulp task is running on travis, file the build!
-    // if (process.env.TRAVIS) {
-    //     tsResult.once("error", function() {
-    //         tsResult.once("finish", function() {
-    //             console.log("Typescript compile failed");
-    //             process.exit(1);
-    //         });
-    //     });
-    // }
+    if (process.env.TRAVIS) {
+        tsResult.once("error", function() {
+            tsResult.once("finish", function() {
+                console.log("Typescript compile failed");
+                process.exit(1);
+            });
+        });
+    }
 
     return merge2([
         tsResult.dts