Adding beginnings of comparison feature

app/js/controllers/controller-comparison.js

@@ -0,0 +1,24 @@
+angular.module('app').controller('ComparisonController', ['$rootScope', '$scope', 'ShipsDB', 'Ship', 'Persist', 'Serializer', function ($rootScope, $scope, Ships, Ship, Persist, Serializer) {
+  $rootScope.title = 'Coriolis - Comparison';
+  $rootScope.bodyClass = 'docking-bay';
+
+  var comparison = $scope.comparison = [];
+
+  for (var shipId in Persist.builds) {
+    var data = Ships[shipId];
+    for (var buildName in Persist.builds[shipId]) {
+      var code = Persist.builds[shipId][buildName];
+      var ship = new Ship(shipId, data.properties, data.slots); // Create a new Ship instance
+      Serializer.toShip(ship, code);  // Populate components from 'code' URL param
+
+      comparison.push({
+        shipId: shipId,
+        buildName: buildName,
+        ship: ship,
+        code: code
+      });
+    }
+  }
+
+
+}]);