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/.config/systemd/user/clipmenud.service

@@ -0,0 +1,18 @@
+[Unit]
+Description=Clipmenu daemon
+
+[Service]
+ExecStart=clipmenud
+Restart=always
+RestartSec=500ms
+Environment=DISPLAY=:0
+
+MemoryDenyWriteExecute=yes
+NoNewPrivileges=yes
+ProtectControlGroups=yes
+ProtectKernelTunables=yes
+RestrictAddressFamilies=
+RestrictRealtime=yes
+
+[Install]
+WantedBy=default.target

configs/shared/.config/systemd/user/default.target.wants/clipmenud.service

@@ -0,0 +1 @@
+/usr/local/google/home/wpcarro/.config/systemd/user/clipmenud.service