[explore V2] render all control panels and fields dynamically for each vis type (#1493)

* export functions directly rather than object at the bottom

* move viztypes to controlPanelMappings, add fieldset rows and section data

* for each viz type, render a controlPanelsContainer, controlPanelSections, FieldSetRows, and FieldsSets

* add comments, move mappings to store

* organize store and add default sections

* render all the needed sections

* add tooltip to sections

* remove console log

* use only panel panel-default, not panel-body, no need the padding

* render fields for all fields in field set

* add the rest of the control panel sections and field overrides

* fix naming

* add fieldTypes array

* don't use default section

* pass only needed state via mapStateToProps

* fix code climate errors

* linting

* move field components to their own files

* render field sets as lists

* fix field components

* use SFC

* update modal trigger test to be more accurate

* add FieldSetRow test

* add test for controlpanelsContainer

* fix test

* make code climate happy

* add freeform select field

caravel/assets/javascripts/explorev2/components/FieldSetRow.jsx

@@ -0,0 +1,17 @@
+import React, { PropTypes } from 'react';
+import FieldSet from './FieldSet';
+import { fields } from '../stores/store';
+
+const propTypes = {
+  fieldSets: PropTypes.array.isRequired,
+};
+
+export default function FieldSetRow({ fieldSets }) {
+  return (
+    <ul className="list-unstyled">
+      {fieldSets.map((fs) => <li key={fs}><FieldSet {...fields[fs]} /></li>)}
+    </ul>
+  );
+}
+
+FieldSetRow.propTypes = propTypes;