Fixed syntax error
Merge pull request #94 from OmeGak/fix-e

Fixed syntax error
Fix seds treatment of tabs

Per https://github.com/holman/dotfiles/commit/3d2a856d2475f8c7e6cff6117652f92542cb6247#commitcomment-3561553.
Merge pull request #95 from boaf/tab-character-fix

Fix sed's treatment of tabs
Add `res`

`res` is a small script that facilitates switching between screen
resolutions super quickly and easily.