Enable feature grid (geosolutions-it#1395)

* Update the configuration to enable feature grid

 - updates the configuration to include feature grid/search by default

* Deactivate query tool by default

Feature Grid is not mandatory, so the query tool should not be enabled by default.

web/client/components/style/EqualInterval.jsx

@@ -19,6 +19,9 @@ const {NumberPicker} = require('react-widgets');
 const ColorRampItem = require('./EqualIntervalComponents/ColorRampItem');
 const colorsSchema = require("./EqualIntervalComponents/ColorRamp");
 const colors = require("colorbrewer");
+const extendColorBrewer = require("./EqualIntervalComponents/ExtendColorBrewer");
+const assign = require('object-assign');
+assign(colors, extendColorBrewer);
 
 const Message = require('../I18N/Message');