Replace the user icon with a gravatar
put the footer links onto one line
make the local login link more explicit and add an icon
Only colour the twitter and globe icons on the speakers page
remove the green colour from the DDD text in the banner
style all buttons with the btn class
hide the edit, delete and tweet links when on the confirm delete page
add some warning text about deleting a session
remove the borders on the sessions and use a horizontal separator instead
move the twitter link an tweak the colours of sessions