Group editability - fix lang string, positioning (Bug #1045722)

* Use correct lang string for group editability.
* Fix positioning of the group editability display on /group/find.php

Change-Id: I279122031c59f1fcc9a17f09965b922aba3d93a8
Signed-off-by: Jiri Baum <jiri@catalyst-au.net>

htdocs/theme/raw/templates/group/group.tpl

 <h4><a href="{group_homepage_url($group)}">{$group->name}</a></h4>
 {if $group->settingsdescription}<div class="grouplistdescription">{$group->settingsdescription}</div>{/if}
 <div class="grouplistdescription">{$group->description|str_shorten_html:100:true|safe}</div>
+{if $group->editwindow}
+<div>{str tag=editable section=group}: {$group->editwindow}</div>
+{/if}
 {if $group->membercount}
 <div class="inline s"><a href="{$WWWROOT}group/members.php?id={$group->id}">{$group->membercount} {if $group->membercount > 1}{str tag=members section=group}{else}{str tag=member section=group}{/if}</a></div>
 {/if}
-{if $group->editwindow}
-<div>{str tag=Available section=group}: {$group->editwindow}</div>
-{/if}
 <h6> - {foreach name=admins from=$group->admins item=user}<a href="{profile_url($user)}">{$user|display_name}</a>{if !$.foreach.admins.last}, {/if}{/foreach}</h6>