Include the search_contacts templates. updates #216
Include reason for invite, if there is one. updates #215
Show the invitation reason if it exists. updates #215

Also, call the directInvite method on the XmppRoom obj of Strophe.MUC. This
will automatically include the room name and password.
Pin newer version of strophe.muc.js that contains bugfix
Merge branch 'master' into user-invite