Remove vimoutliner files.
Remove .vimperatorrc. I've switched to Pentadactyl.
Remove screen configuration. I've switched to tmux.

Also stop creating symlinks for removed files.
Remove ranger files. I'm not using them.
Stop using match Overlength.

It was affecting all files, instead of just python files. The python
colorcolumn indicator is sufficient anyway.

Remove unused pylint configuration now that I use syntastic.

Use two spaces to indent HTML.