Search Volume and CPC data for Google WMT

Adds keyword cpc and search volume to Google Webmaster Tools

Now you can see search volume of the keywords your ranking for right next to your number of impressions that Google shows you. And based off the number of clicks the keyword has gotten we can estimate the value of each keywords traffic Be sure to set your API key in the options or it wont work! Get an API key from: http://grepwords.com