Remove references to OmniCC and oGlow.

They've been removed as a core part of the compilation since both of the
have at least partly been implemented by Blizzard themselves.
Remove ActionButtonText.

Abandoned by its original author and I have no lust to keep it funtional
and up-to-date.

If you want something similar, I would suggest using AdiButtonAuras:

http://www.wowace.com/addons/adibuttonauras/