Added WIP for new News page Panels

• Added:
- WIP for new News page Panels: GabNewsPanel, LatestFromGabPanel, PopularLinks, TrendsFeedsPanel, TrendsHeadlinesPanel
- all imports for above in async_components

• Todo:
- Remove tests

app/javascript/gabsocial/components/panel/trends_feeds_panel.js

@@ -0,0 +1,43 @@
+import React from 'react'
+import PropTypes from 'prop-types'
+import { connect } from 'react-redux'
+import ImmutablePureComponent from 'react-immutable-pure-component'
+import ImmutablePropTypes from 'react-immutable-proptypes'
+import { TRENDS_RSS_SOURCES } from '../../constants'
+import PanelLayout from './panel_layout'
+import Button from '../button'
+import Text from '../text'
+
+class TrendsFeedsPanel extends ImmutablePureComponent {
+
+  render() {
+    return (
+      <PanelLayout
+        title='All News Feeds'
+        subtitle='Click on each one to see a feed of each'
+      >
+        <div className={[_s.d, _s.flexRow, _s.flexWrap].join(' ')}>
+          {
+            TRENDS_RSS_SOURCES.map((block, i) => (
+              <Button
+                isNarrow
+                to={`/news/view/${block.id}`}
+                color='primary'
+                backgroundColor='tertiary'
+                className={[_s.mr10, _s.mb10].join(' ')}
+                key={`trends-feeds-panel-${i}`}
+              >
+                <Text color='inherit'>
+                  {block.title}
+                </Text>
+              </Button>
+            ))
+          }
+        </div>
+      </PanelLayout>
+    )
+  }
+
+}
+
+export default TrendsFeedsPanel