removed Casper.waitForFrame() as it's not useful

@@ -1732,24 +1732,6 @@ Casper.prototype.waitFor = function waitFor(testFx, then, onTimeout, timeout) {
 };
 
 /**
- * Waits for a child frame page to be loaded.
- *
- * @param  String    frameName   The frame name
- * @param  Function  then        The next step function (optional)
- * @param  Function  onTimeout   Function to call on operation timeout (optional)
- * @param  Number    timeout     Timeout in milliseconds (optional)
- * @return Casper
- */
-Casper.prototype.waitForFrame = function waitForFrame(frameName, then, onTimeout, timeout) {
-    "use strict";
-    return this.waitFor(function() {
-        return this.page.childFramesName().some(function(name) {
-            return name === frameName;
-        });
-    }, then, onTimeout, timeout);
-};
-
-/**
  * Waits for a popup page having its url matching the provided pattern to be opened
  * and loaded.
  *

@@ -2,16 +2,6 @@
 /*jshint strict:false*/
 casper.start('tests/site/frames.html');
 
-casper.waitForFrame('frame1', function() {
-    this.test.pass('Casper.waithForFrame() can wait for a frame to be loaded.');
-    this.test.assertTitle('CasperJS test frames');
-});
-
-casper.waitForFrame('frame2', function() {
-    this.test.pass('Casper.waithForFrame() can wait for another frame to be loaded.');
-    this.test.assertTitle('CasperJS test frames');
-});
-
 casper.withFrame('frame1', function() {
     this.test.assertTitle('CasperJS frame 1');
     this.test.assertExists("#f1");
@@ -37,5 +27,5 @@ casper.withFrame('frame2', function() {
 
 casper.run(function() {
     this.test.assertTitle('CasperJS test frames');
-    this.test.done(14);
+    this.test.done(10);
 });