Allow to specify hostname or IP address of server to connect
Description
Add an optional property for the hostname (or IP address) of the XMPP server. If no hostname was specified then a DNS SRV lookup will be done to find the location of the XMPP server (as it was working before).
Add an optional property for the hostname (or IP address) of the XMPP server. If no hostname was specified then a DNS SRV lookup will be done to find the location of the XMPP server (as it was working before).