fix DefaultConfig.ServerName not set when func NewClient(host...) is used
Merge pull request #40 from soygul/patch-1

fix DefaultConfig.ServerName not set when func NewClient(host...) is used
Merge pull request #41 from soygul/master

Add send/sendorg return values
Nickname can be specified when joining MUC

Client.JoinMUC now accept second argument as nickname.
Merge pull request #42 from seletskiy/master

Nickname can be specified when joining MUC
Add ability to join password protected chat rooms
Merge pull request #44 from tanuva/master

Add ability to join password protected chat rooms