added mute/unmute feature
made the callback optional
forgot return in function. added the mute callback also as second argument
added test for mute feature
made sure that the chatclient launches a callback for each nickname change.
same return was forgotten at unmute
Implemented kick
Add a comma
s/Mute/Kick/
Merge pull request #13 from paul-vg/feature/kick

Implemented kick
fixed some return values, formatted some docblocks better
fixed callbacks and some grammar issues.git
fixed one extra callback
Merge pull request #16 from ronaldbaltus/feature/mute

Feature/mute
Merge branch 'master' of github.com:ronaldbaltus/NodeJsChat into islive-chat