Update namespace definitions from ejabberd master

ejabberd-dev/include/ns.hrl

@@ -1,6 +1,6 @@
 %%%----------------------------------------------------------------------
 %%%
-%%% ejabberd, Copyright (C) 2002-2013   ProcessOne
+%%% ejabberd, Copyright (C) 2002-2015   ProcessOne
 %%%
 %%% This program is free software; you can redistribute it and/or
 %%% modify it under the terms of the GNU General Public License as
@@ -12,10 +12,9 @@
 %%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 %%% General Public License for more details.
 %%%
-%%% You should have received a copy of the GNU General Public License
-%%% along with this program; if not, write to the Free Software
-%%% Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-%%% 02111-1307 USA
+%%% You should have received a copy of the GNU General Public License along
+%%% with this program; if not, write to the Free Software Foundation, Inc.,
+%%% 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 %%%
 %%%----------------------------------------------------------------------
 
@@ -43,6 +42,7 @@
 -define(NS_IQDATA, <<"jabber:iq:data">>).
 -define(NS_DELAY91, <<"jabber:x:delay">>).
 -define(NS_DELAY, <<"urn:xmpp:delay">>).
+-define(NS_HINTS, <<"urn:xmpp:hints">>).
 -define(NS_EXPIRE, <<"jabber:x:expire">>).
 -define(NS_EVENT, <<"jabber:x:event">>).
 -define(NS_CHATSTATES,
@@ -144,3 +144,9 @@
 -define(NS_MEDIA, <<"urn:xmpp:media-element">>).
 -define(NS_BOB, <<"urn:xmpp:bob">>).
 -define(NS_PING, <<"urn:xmpp:ping">>).
+-define(NS_CARBONS_2, <<"urn:xmpp:carbons:2">>).
+-define(NS_CARBONS_1, <<"urn:xmpp:carbons:1">>).
+-define(NS_FORWARD, <<"urn:xmpp:forward:0">>).
+-define(NS_CLIENT_STATE,  <<"urn:xmpp:csi:0">>).
+-define(NS_STREAM_MGMT_2,  <<"urn:xmpp:sm:2">>).
+-define(NS_STREAM_MGMT_3,  <<"urn:xmpp:sm:3">>).