changes for the better

removed .css() jquery, added proper css file
page background from subtle patterns.
twitter logo added

some 'stylin'
added logout on window closing

and some css hover colors
added jquery ui

for use when hover over message image, setting up to show mini
'profile' of user
Merge branch 'master' of https://github.com/dmamills/tweetchat

Conflicts:
	index.html