Fixed bug in call to getItem using first argument as return value instead of second

The console log was showing the error value instead of the value of the key being looked up!
Merge pull request #305 from coolbloke1324/master

Fixed bug in call to getItem using first argument as return value
Release 1.2.0 with iterate() functionality
Update CHANGELOG
Simplified Promise logic for localStorage driver - closes #307
Update bower.json

Site files aren't needed, shouldn't be included
Merge pull request #309 from cesarandreu/patch-1

Update bower.json
Fix nits in README and improve examples
Use GMT
Use HTTP
Fix whitespace
Clarify supported browsers (re: #311)
Merge pull request #308 from callmehiphop/localstorage-refactor

Simplified Promise logic for localStorage driver - closes #307
Fix promise resolution in IndexedDB driver for DB updates (issue 154)

Wait for transaction instead of request when modifying the data.
Thereby the data is truely written when the promise is resolved.
Merge pull request #313 from chmp/master

Fix promise resolution in IndexedDB driver for DB updates (fix #154)