Merge pull request #5 from scobal/master

Fix formatting
initial gravatar impl
use username for gravatar if email null to make everyone have different images
html5 notifications - could do with changing to make them html for when links come through
fix /me announcing
Fix input field height in firefox
Fix alignment of input fields and buttons a bit
Merge pull request #6 from kipz/master

html and css tidy up
quick hack to stop stupid amounts of html5 notifications on reconnect to server
Merge branch 'master' of https://github.com/simonlord/coffeechatter