Modularize grunt tasks

tasks/options/copy.js

@@ -0,0 +1,11 @@
+module.exports = function(config) {
+  return {
+    // copy source to temp, we will minify in place for the dist build
+    everything_but_less_to_temp: {
+      cwd: '<%= srcDir %>',
+      expand: true,
+      src: ['**/*', '!**/*.less'],
+      dest: '<%= tempDir %>'
+    }
+  };
+};