Update Python syntax highlighting to version 3.3.5.
Update ColorSamplerPack to 2012-10-28.
Prevent Python dot characters from printing with a dark background.
Blacklist Consolas from using Powerline Unicode symbols.
Enable fontdetect and colorsamplerpack bundles early for use in "-before.vim" files.
Correct early bundle logic for Windows (and fix colorsamplerpack typo).
Allow g:DefaultFontFamilies to be set from "-before.vim".
Update CHANGES.txt.