Add iframe widget
Merge pull request #59 from mojotech/cg/iframe

Add iframe widget
Add iframe docs to main readme.
Scope findByText to widget
Proxy getAttribute function to Widget
Automatically check for version updates.
Add a gulp task to watch for changes to the source files and write them to lib.
Merge pull request #85 from mojotech/sm/update-notifier

update notifier
Merge pull request #84 from mojotech/dd/gulp_watch

Add a gulp task to watch for changes to the source files and write them ...
Add a findWhere method to the list widget. Resolves #58.