- allow spaces between challenge and response parameters (RFC 2831, section 7.1, '#' rule; needed for jabberd2 compatibility)
- allow spaces between challenge and response parameters (RFC 2831, section 7.1, '#' rule; needed for jabberd2 compatibility)

Jajcus/pyxmpp,Jajcus/pyxmpp2,Jajcus/pyxmpp2,Jajcus/pyxmpp,Jajcus/pyxmpp