Batman.DOM.querySelector* should default to document if no node is given.
Remove node platform
Move polyfills into lib/polyfills.
Get rid of separate dom_helpers file. Gonna move it into platform files.
Clean up platform Request extensions.
Fix reqwest require location in solo.
Use zest to polyfill querySelector and querySelectorAll in solo.
Require solo polyfills in testing platform.
Undefine modules before loading polyfills in testing platform.
Have karma.conf use testing platform instead of solo.
Merge branch 'cleanup-platforms'