Merge pull request #29 from manzato/master

Change mp3 to ogg
dynamic title
Merge pull request #30 from fzanollo/dynamicTitle

dynamic title
Attempt to reduce proliferation of thumbnail images by removing stale ones
Merge pull request #31 from adamantivm/dedup-images

Attempt to reduce proliferation of thumbnail images
Fixes garbage collector
change jade files into handlebars
Merge pull request #35 from fzanollo/handlebars

change jade files into handlebars
Adds password configuration dialog to rooms
Fixing old problems in package.json
Merge pull request #1 from adamantivm/roomSetting

Fixing old problems in package.json
Pwd modification without asking for old pwd

Feature for room configuration, it allows to change the password of the room
Merge pull request #37 from fzanollo/roomSetting

Adds password configuration dialog to rooms
Escape handlebars on {{ }} intended for client-side
Merge pull request #38 from adamantivm/fix-no-image

Fixes disappeared user images (and other information)
First step towards more proper session support. Use node-generated session IDs to identify connections instead of socket IDs (which are spureous)
Better UI for configuration / error display
Better error reporting: initial password, wrong password and reconnect are now shown separately
Removed some unnecessary logging
Adds a few clarificatory comments