Make M-S-[ and M-S-] always move paragraphs

Still gets overridden by Markdown and RST modes, though.
Add visual regexp steroids
Use a mode for global keys
Revert "Use a mode for global keys"

This reverts commit 04a9b54a67e6f696c60be0a30ed83824af64cfee.
Use better face settings for visual-regexp mode
Merge branch 'master' of github.com:asmeurer/dotfiles