basic jig for SASS-based themed CSS (one bundle per theme)

src/skins/vector/css/themes/dark.scss

@@ -0,0 +1,7 @@
+// typical text (dark-on-white in light skin)
+$primary-fg-color: #dddddd;
+$primary-bg-color: #2d2d2d;
+
+// button UI (white-on-green in light skin)
+
+@import "../_components"

src/skins/vector/css/themes/light.scss

@@ -0,0 +1,4 @@
+$primary-fg-color: #454545;
+$primary-bg-color: #ffffff;
+
+@import "../_components"

src/vector/index.js

@@ -30,7 +30,7 @@ require('babel-polyfill');
 
 // CSS requires: just putting them here for now as CSS is going to be
 // refactored "soon" anyway
-require('../../build/components.css');
+require('../../build/themes/light.css');
 require('gemini-scrollbar/gemini-scrollbar.css');
 require('gfm.css/gfm.css');
 require('highlight.js/styles/github.css');