simplified the methods in webkitclient
Merge branch 'master' of https://github.com/armanhb/mobster into redesign
completed switch to using sendw() when possible
removed allocated heap metric because it is no longer provided by webkit
added code to prevent test from running because it is out of date
Merge pull request #31 from armanhb/redesign

got rid of total_heap_size metric because it is no longer supported by webkit