Font family updates
Continued font updates, swathing to Open Sans (via Google)
Bunch of font style updates and using Google Fonts for Open Sans now
Minor style update to the right column.
Search field updates
Not relying on Google for loading in Open Sans anymore
Merge pull request #2294 from flukeout/fontfixes

Designer Font Updates
Merge pull request #2299 from flukeout/searchfield

Search field updates
Convert designer/js/utils to commonjs

* converted the utils lib to commonjs module format from requirejs.
* replaced the implementation of `getQueryStringVariable` with a version
based on `querystring` from the node standard library.
* started a test suite.
Convert designer/js/togetherjs to commonjs
Fix leaky variable, typo'd variable name.
Convert designer/js/publishPane
Convert designer/js/editable
Convert designer/js/keyboard
Convert designer/js/modes
Convert designer/js/debugger
Convert designer/js/click
Remove unnecessary files from vendor/jquery-ui
Remove unnecessary files from vendor/colorpicker
Convert designer/js/channels