Add basic "Buefy" support for grids (master index view)

still pretty experimental at this point, but making progress

tailbone/templates/themes/falafel/base.mako

@@ -256,6 +256,10 @@
   ## Vue.js
   ${h.javascript_link('https://unpkg.com/vue')}
 
+  ## vue-resource
+  ## (needed for e.g. this.$http.get() calls, used by grid at least)
+  ${h.javascript_link('https://cdn.jsdelivr.net/npm/vue-resource@1.5.1')}
+
   ## Buefy 0.7.3
   ${h.javascript_link('https://unpkg.com/buefy@0.7.3/dist/buefy.min.js')}