feat(invite): began work on email template build system, and css inlining

emails/grunt/processhtml.js

@@ -0,0 +1,10 @@
+module.exports = {
+	dist: {
+    files: [{
+      expand: true,     // Enable dynamic expansion.
+      cwd: 'templates',      // Src matches are relative to this path.
+      src: ['*.html'], // Actual pattern(s) to match.
+      dest: 'dist/',   // Destination path prefix.
+    }],
+  }
+};