Fixing say() to send to room, when specified
Add optional configuration for log level
Checking if room has an id, when specificed on say()
Merge pull request #32 from rbp/master

Fixing say() to send to room, when specified
Merge pull request #35 from dpoirier/feature/configure_log_level

Add optional configuration for log level
0.4.9 release, with better logging and room message bugfix
Accept invitations to rooms