Fix some frontend issues

Author: alencarlucas

src/components/ExplorerQueryComposer/ExplorerQueryComposer.react.js

@@ -565,7 +565,8 @@ export default class ExplorerQueryComposer extends React.Component {
             className={[styles.headerLabel, styles.textInput].join(' ')}
             value={this.state.newName}
             onChange={this.handleNameChange.bind(this)}
-            placeholder={'Give your query a name'} />
+            placeholder={'Give your query a name'}
+            autoFocus/>
           <a
             href='javascript:;'
             role='button'

src/dashboard/Analytics/Explorer/Explorer.react.js

@@ -37,7 +37,7 @@ let buildFriendlyName = (query) => {
   if (query.groups && query.groups.length > 0) {
     name.push('grouped by');
     name.push(...query.groups);
-    name.push('#' + currentCustomQueryIndex++)
+    name.unshift('#' + currentCustomQueryIndex++)
   }
   return name.join(' ');
 };