Sync up dotfiles.

In this issue:

* bin/monfix: Deal with Virtual monitors by ignoring them.
* bin/shorten: URL Encode things before shortening them.
* .Xresouces: Tweak hinting.
* .conkyrc: Remove disk activity, add current ~/.background
* .units: Add some cryptocurrencies, smells, and showers.
* .zshrc.d/51_aliases:
  * kato is a bad name for the stackato alias. rename to st.
  * Add col function that grabs columns from it's input.
* Remove spotify bindings.