Massive configuration overhaul

Currently paying the price of months of non-diligent git usage.

Here's what has changed.

- Theming support in Gvcci and wpgtk
- Dropping support for i3
- Supporting EXWM
- Many Elisp modules
- Collapsed redundant directories in ./configs

configs/shared/.gnupg/import.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+
+set -e
+
+# Run this script to import all of the information exported by `export.sh`.
+# Usage: ./import.sh path/to/directory
+
+gpg --import "$1/public.asc"
+gpg --import "$1/secret.asc"
+gpg --import-ownertrust "$1/ownertrust.txt"
+
+# Run this at the end to output some verification
+gpg --list-keys