Add event ucp_zebra_friend_list_before/after

Identifier: ucp_zebra_friend_list_before
Prosilver Location:
BEFORE
CODE: SELECT ALL
<dl>
<dt><label <!-- IF S_USERNAME_OPTIONS ->for="usernames"<!- ENDIF -->>

{L_YOUR_FRIENDS}{L_COLON}</label><br /><span>{L_YOUR_FRIENDS_EXPLAIN}</span></dt>
<dd>
<!-- IF S_USERNAME_OPTIONS -->
<select name="usernames[]" id="usernames" multiple="multiple" size="5">{S_USERNAME_OPTIONS}</select>
<!-- ELSE -->
<strong>{L_NO_FRIENDS}</strong>
<!-- ENDIF -->
</dd>
</dl>


Allow adding of custom information to be added before friend list.

---------------------------------------------

Identifier: ucp_zebra_friend_list_after
Prosilver Location:
AFTER
CODE: SELECT ALL
<dl>
<dt><label <!-- IF S_USERNAME_OPTIONS ->for="usernames"<!- ENDIF -->>{L_YOUR_FRIENDS} {L_COLON}

</label><br /><span>

{L_YOUR_FRIENDS_EXPLAIN}

</span></dt>
<dd>
<!-- IF S_USERNAME_OPTIONS -->
<select name="usernames[]" id="usernames" multiple="multiple" size="5">

{S_USERNAME_OPTIONS}

</select>
<!-- ELSE -->
<strong>

{L_NO_FRIENDS}

</strong>
<!-- ENDIF -->
</dd>
</dl>

Allow adding of custom information to be added after friend list.