closes #24 - added custom logging example

+phantom.injectJs('casper.js');
+
+var casper = new phantom.Casper({
+    onResourceReceived: function(self, resource) {
+        var infos = [
+            resource.url,
+            resource.status,
+            resource.statusText,
+            resource.redirectURL,
+            resource.bodySize
+        ];
+        resource.headers.forEach(function(header) {
+            infos.push('[' + [header.name, header.value].join(', ') + ']');
+        });
+        self.log(infos.join(', '), 'verbose');
+    },
+    verbose: true,
+    logLevel: 'verbose'
+});
+
+casper.logLevels = ['verbose'].concat(casper.logLevels);
+
+casper.start('http://www.google.com/').run(function(self) {
+    self.exit();
+});

@@ -6,8 +6,6 @@ var links = [
     'http://bing.com/'
 ];
 var casper = new phantom.Casper();
-var i = 0;
-var titles = [];
 
 casper.start();
 

@@ -6,7 +6,7 @@ var casper = new phantom.Casper();
 function getLinks() {
     var links = document.querySelectorAll('h3.r a');
     return Array.prototype.map.call(links, function(e) {
-        return e.getAttribute('href')
+        return e.getAttribute('href');
     });
 }
 

@@ -47,7 +47,7 @@ casper.start('tests/site/index.html', function(self) {
     self.click('a[href="test.html"]');
 });
 
-casper.test.assert(casper.steps.length === 1, 'Casper.start() can add a new navigation step');
+casper.test.assertEquals(casper.steps.length, 2, 'Casper.start() can add a new navigation step');
 
 // Casper.viewport()
 casper.test.comment('viewport');
@@ -63,7 +63,7 @@ casper.then(function(self) {
     self.click('a[href="form.html"]');
 });
 
-casper.test.assert(casper.steps.length === 2, 'Casper.then() adds a new navigation step');
+casper.test.assert(casper.steps.length === 3, 'Casper.then() adds a new navigation step');
 
 // Casper#capture()
 casper.test.comment('capturing');