basic chat implemented
chat complete with names
Merge branch 'master' of https://github.com/ddp34/WebIDEPodgurski2014
Merge branch 'master' of https://github.com/ddp34/WebIDEPodgurski2014
Merge branch 'master' of https://github.com/ddp34/WebIDEPodgurski2014
show correct username in chat view