Added more unit tests, up to 98% coverage. Fixed the Gruntfile so it's not a cluster-f**k anymore.

scripts/run_in_bower_packages.js

@@ -0,0 +1,37 @@
+var fs = require('fs');
+
+var argv = require('optimist')
+  .default({
+    verbose: false
+  })
+  .alias({
+    v: 'verbose'
+  })
+  .argv;
+
+var steps = [];
+
+var cmd = argv._.join(' ');
+
+if (!cmd) {
+  throw new Error('you should specify a command...');
+}
+
+['browser', 'jquery', 'angular'].forEach(function (build) {
+
+  if (!fs.existsSync('../bower-elasticsearch-' + build) ||
+      !fs.existsSync('../bower-elasticsearch-' + build + '/.git')
+  ) {
+    throw new Error('Ensure that all of the bower repos are checked out next to this repo');
+  }
+
+  steps.push([
+    'exec', {
+      cmd: cmd,
+      cwd: '../bower-elasticsearch-' + build
+    }
+  ]);
+
+});
+
+require('./_steps')(argv, steps);