- Add a shared AUFS utility lib and change both changes and streamlayerformat to use it

- Add UI for selecting whether to pull the tag, the repo, or the squashed tag

static/js/app.js

@@ -812,6 +812,15 @@ quayApp = angular.module('quay', quayDependencies, function($provide, cfpLoading
         return config['SERVER_HOSTNAME'];
       };
 
+      config.getHost = function(opt_auth) {
+        var auth = opt_auth;
+        if (auth) {
+          auth = auth + '@';
+        }
+
+        return config['PREFERRED_URL_SCHEME'] + '://' + auth + config['SERVER_HOSTNAME'];
+      };
+
       config.getUrl = function(opt_path) {
         var path = opt_path || '';
         return config['PREFERRED_URL_SCHEME'] + '://' + config['SERVER_HOSTNAME'] + path;
@@ -2455,7 +2464,7 @@ quayApp.directive('copyBox', function () {
     restrict: 'C',
     scope: {
       'value': '=value',
-      'hoveringMessage': '=hoveringMessage'
+      'hoveringMessage': '=hoveringMessage',
     },
     controller: function($scope, $element, $rootScope) {
       $scope.disabled = false;
@@ -2464,7 +2473,7 @@ quayApp.directive('copyBox', function () {
       $rootScope.__copyBoxIdCounter = number + 1;
       $scope.inputId = "copy-box-input-" + number;
       
-      var button = $($element).find('.input-group-addon');
+      var button = $($element).find('.copy-icon');
       var input = $($element).find('input');
 
       input.attr('id', $scope.inputId);