moving location test to new location API + moving assertions inside driver.quit callback
adding support for getting element's size
Used this method to verify whether refactoring was successful. No longer needed.
Merge pull request #10 from santiycr/master

getSize support 
adding support for frame switching, will need an app with frames to test properly
Merge pull request #11 from santiycr/master

Adding support for frame switching
fixing weird conflict
added driverblock.js and a demo of its use in simple.js