Better form themes (#465)

* Working on custom radius + input size

* Fix date input clear vertical align

* Moslty finished implementing small size

* Polishing larger theme

* Finish large theme

* Added size/radius options in form editor

* Darken help text, improve switch input help location

* Slight form editor improvement

* Fix styling

* Polish of the form editor

client/mixins/forms/input.js

@@ -1,4 +1,4 @@
-import { themes } from "~/lib/forms/form-themes.js"
+import { themes } from "~/lib/forms/themes/form-themes.js"
 import { default as _has } from "lodash/has"
 
 export default {