update muc to current interface
update muc to current interface

pravi/jsxc,diaspora/jsxc,svbergerem/jsxc,svbergerem/jsxc,pravi/jsxc,Zauberstuhl/jsxc,jsxc/jsxc,Zauberstuhl/jsxc,svbergerem/jsxc,diaspora/jsxc,pravi/jsxc,jsxc/jsxc,jsxc/jsxc,diaspora/jsxc,Zauberstuhl/jsxc