merging bernii promise improvement
mapping update
mapping update
mapping update
README mapping update
Improving the code in the readme example
Merge branch 'master' of github.com:admc/wd
isEnabled for elements.
Test for isEnabled
Merge pull request #106 from maudineormsby/master

Add element.isEnabled
add alias for element.isSelected()
Added new method elementEquals.
Added test for new method elementEquals.
Merge pull request #109 from sourishkrout/master

Catching up with the wire protocol: element equals
conform to jsonwp in ability to pass element to frame()
fix for my previous commit, can't check for prop of null
Improved EventEmitter
Revert "Improved EventEmitter"

This reverts commit 13fcafe9c5efbf88ffc00818bbd09459dd333ae0.
Adding a few more versions of node to run the wd tests on
Upgrading nock and request versions to see if it fixes latest node builds