color role → desktop_environment role

Is this commit without too many change so that Git catches on the
rename?
Yes, yes it is.

config/automatrop/playbooks/default.yml

@@ -1,6 +1,8 @@
 - name: Default
   hosts: all
   roles:
+    - role: facts
+      tags: facts
     - role: access
       tags: access
       when: root_access
@@ -11,8 +13,11 @@
       when: root_access
     - role: dotfiles
       tags: dotfiles
-    - role: mnussbaum.base16-builder-ansible # Required for color
-      tags: color
-    - role: color
-      tags: color
+    - role: mnussbaum.base16-builder-ansible # Required for desktop_environment
+      tags:
+        - color
+        - desktop_environment
+    - role: desktop_environment
+      tags: desktop_environment
+      when: display_server