Update Participants UI in Conpherence Full

Summary: This shrinks the UI to fit more people in the participants list, useful for rooms. Also update the remove icon.

Test Plan:
Review a lot of people in a room, so so many.

{F354233}

Reviewers: epriestley, btrahan

Reviewed By: btrahan

Subscribers: Korvin, epriestley

Differential Revision: https://secure.phabricator.com/D12213

resources/celerity/map.php

@@ -49,7 +49,7 @@ return array(
     'rsrc/css/application/conpherence/message-pane.css' => 'e44b667b',
     'rsrc/css/application/conpherence/notification.css' => '04a6e10a',
     'rsrc/css/application/conpherence/update.css' => '1099a660',
-    'rsrc/css/application/conpherence/widget-pane.css' => '1979ee8c',
+    'rsrc/css/application/conpherence/widget-pane.css' => 'a9082fd0',
     'rsrc/css/application/contentsource/content-source-view.css' => '4b8b05d4',
     'rsrc/css/application/countdown/timer.css' => '86b7b0a0',
     'rsrc/css/application/dashboard/dashboard.css' => '17937d22',
@@ -520,7 +520,7 @@ return array(
     'conpherence-notification-css' => '04a6e10a',
     'conpherence-thread-manager' => 'bb928342',
     'conpherence-update-css' => '1099a660',
-    'conpherence-widget-pane-css' => '1979ee8c',
+    'conpherence-widget-pane-css' => 'a9082fd0',
     'differential-changeset-view-css' => 'e19cfd6e',
     'differential-core-view-css' => '7ac3cabc',
     'differential-inline-comment-editor' => '2529c82d',