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/.emacs.d/snippets/haskell-mode/.yas-parents

@@ -0,0 +1 @@
+text-mode

configs/shared/.emacs.d/snippets/haskell-mode/derive-safe-copy

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: Derive Safe Copy
+# key: dsc
+# --
+deriveSafeCopy 0 'base ''$1

configs/shared/.emacs.d/snippets/haskell-mode/import-qualified

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: Import qualified
+# key: iq
+# --
+import qualified $1 as $2

configs/shared/.emacs.d/snippets/haskell-mode/instance-defn

@@ -0,0 +1,6 @@
+# -*- mode: snippet -*-
+# name: Instance
+# key: inst
+# --
+instance $1 where
+  $2 = $3

configs/shared/.emacs.d/snippets/haskell-mode/language-extension

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: language extension
+# key: lang
+# --
+{-# LANGUAGE $1 #-}

configs/shared/.emacs.d/snippets/haskell-mode/separator

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: Separator
+# key: -
+# --
+--------------------------------------------------------------------------------

configs/shared/.emacs.d/snippets/haskell-mode/undefined

@@ -0,0 +1,5 @@
+# -*- mode: snippet -*-
+# name: Undefiend
+# key: nd
+# --
+undefined