btn-primary made it blue.
Formatting: on one line. Getting rid of the "clearfix" brings the addthis on to the same line, which I think looks cleaner.
Capitalization.
Date was too wide, and was forcing weird breaks in the block of tools.
Can not find any usages, and with all the tweaks going on here, seems like a good time to clean up. Fixes #779. (We will see if it breaks something else.)
Remove ul/li stuff that just seemed to be in the way, and sprinkle pull-right over everything.
Mechanical style cleanup. Completes fix #736.
Merge pull request #781 from afred/buttons-736

Buttons 736