Floating “Start a New Topic” Button for vBulletin 6.1.5+

[glennrocksvb]

I cleaned up the CSS code in the first post. I removed the text-indent: 0. It's no longer needed since I removed the negative text-indent. If you've installed the code before, it's not required to update it. This is just a clean-up to remove unnecessary code. Keeping it will not cause any harm.