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/.ncmpcpp/config

@@ -0,0 +1,12 @@
+mpd_host localhost
+mpd_port 6600
+# mpd_music_dir ~/.local/share/sounds
+
+# visualization - taken from here:
+# https://wiki.archlinux.org/index.php/ncmpcpp
+visualizer_fifo_path = "/tmp/mpd.fifo"
+visualizer_output_name = "my_fifo"
+visualizer_sync_interval = "30" 
+visualizer_in_stereo = "yes"
+visualizer_type = "ellipse"
+visualizer_look = "+|"