Implement element.getSize() and update docs to reflect reality
Add a useful example to the README so getting started isn't a head-scratcher for someone using this outside of Testium
Update supported functions list to be in sync with code.
Fix example to be more realistic
Implement getGeolocation() and setGeolocation()
Implement setLocalStorageKey, getLocalStorageKeys and clearLocalStorage
Fix typo
Fix example code style
Merge pull request #16 from ageitgey/master

Implement missing API functions and update docs