Fix gate values not being used in features action.
Typecast gate values for json.
Verify second feature gate value in features action as well.
Minor: formatting.
Specs for POST to update gate json responses.
Fix gate action failure.
Wire up both percentage gates.
Remove some old comments.
No need to make gate and app available to window.
Move shared percentage gate stuff to super class.
Show groups.
Super rough, but enable/disable with set members works.