Add react-virtualized css to Dropdown and remove css_dist dep

Author: valentijnnieman

dash_core_components/__init__.py

@@ -50,20 +50,5 @@
     }
 ]
 
-
-_css_dist = [
-    {
-        'relative_package_path': [
-            '[email protected]',
-        ],
-        'external_url': [
-            'https://unpkg.com/[email protected]/styles.css',
-        ],
-        'namespace': 'dash_core_components'
-    }
-]
-
-
 for _component in __all__:
     setattr(locals()[_component], '_js_dist', _js_dist)
-    setattr(locals()[_component], '_css_dist', _css_dist)

src/components/Dropdown.react.js

@@ -4,6 +4,7 @@ import React, {Component} from 'react';
 import ReactDropdown from 'react-virtualized-select';
 import createFilterOptions from 'react-select-fast-filter-options';
 import './css/[email protected]';
+import './css/[email protected]';
 
 // Custom tokenizer, see https://github.com/bvaughn/js-search/issues/43
 // Split on spaces