Code cleanup part #1: move all the services and directive JS code in the app.js file into its own files

static/js/directives/ui/build-log-command.js

@@ -0,0 +1,26 @@
+/**
+ * An element which displays a command in a build.
+ */
+angular.module('quay').directive('buildLogCommand', function () {
+  var directiveDefinitionObject = {
+    priority: 0,
+    templateUrl: '/static/directives/build-log-command.html',
+    replace: false,
+    transclude: false,
+    restrict: 'C',
+    scope: {
+      'command': '=command'
+    },
+    controller: function($scope, $element) {
+      $scope.getWithoutStep = function(fullTitle) {
+        var colon = fullTitle.indexOf(':');
+        if (colon <= 0) {
+          return '';
+        }
+
+        return $.trim(fullTitle.substring(colon + 1));
+      };
+    }
+  };
+  return directiveDefinitionObject;
+});