chromium: New script that allows user selection.
chromium: Minor Fixes:

 - Don't hardcode users, list them from the available ones.
 - Don't run is user selection was canceled.
 - Replaced "Name" with "User", which is friendlier.
mutt: Show when files are tagged.
gtk2, gtk3: Use Ambiance (wildblueyonder variant) theme.
volctld.service: File is now provided by system package.
sxhkd: Open bitcoin-qt with super+b.
untracked: Updated file list.
sublime-3: Config updates.
conky: Added current BTC price in USD.