fix grunt helper script

also:
 - update bower to 1.3.1

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "mockup-core",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Mockup Core",
   "dependencies": {
     "backbone": "1.1.2",

default.nix

@@ -1,6 +1,7 @@
 { mockup-core ? { outPath = ./.; name = "mockup-core"; }
 }:
 let
+  version = '1.1.0';
   pkgs = import <nixpkgs> {};
   bowerPackages = import ./bower.nix { };
   nodePackages = import <nixpkgs/pkgs/top-level/node-packages.nix> {
@@ -11,7 +12,7 @@ let
     generated = ./package.nix;
   };
 in rec {
-  tarball = pkgs.runCommand "mockup-core-1.6.0.tgz" { buildInputs = [ pkgs.nodejs ]; } ''
+  tarball = pkgs.runCommand "mockup-core-${version}.tgz" { buildInputs = [ pkgs.nodejs ]; } ''
     mv `HOME=$PWD npm pack ${mockup-core}` $out
   '';
   build = nodePackages.buildNodePackage {

js/grunt.js

@@ -4,7 +4,9 @@
   'use strict';
 
   var extend = require('extend'),
-      karmaConfig = require('../node_modules/karma/lib/config'),
+      path = require('path'),
+      appDir = path.dirname(require.main.filename),
+      karmaConfig = require(appDir + '/../../../node_modules/karma/lib/config'),
       MockupGrunt = function (requirejsOptions) { this.init(requirejsOptions); };
 
   MockupGrunt.prototype = {

package.json

@@ -1,10 +1,10 @@
 {
   "name": "mockup-core",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "Plone CMS Mockup Core",
   "homepage": "http://plone.github.io/mockup",
   "devDependencies": {
-    "bower": "~1.3.0",
+    "bower": "~1.3.1",
     "coveralls": "~2.8.0",
     "extend": "~1.2.1",
     "grunt": "~0.4.3",

package.nix

@@ -577,15 +577,15 @@
     ];
     passthru.names = [ "boom" ];
   };
-  by-spec."bower"."~1.3.0" =
-    self.by-version."bower"."1.3.0";
-  by-version."bower"."1.3.0" = lib.makeOverridable self.buildNodePackage {
-    name = "bower-1.3.0";
+  by-spec."bower"."~1.3.1" =
+    self.by-version."bower"."1.3.1";
+  by-version."bower"."1.3.1" = lib.makeOverridable self.buildNodePackage {
+    name = "bower-1.3.1";
     src = [
       (fetchurl {
-        url = "http://registry.npmjs.org/bower/-/bower-1.3.0.tgz";
-        name = "bower-1.3.0.tgz";
-        sha1 = "d615ad16859b64c02e3f6b584d3e0d5f669f4063";
+        url = "http://registry.npmjs.org/bower/-/bower-1.3.1.tgz";
+        name = "bower-1.3.1.tgz";
+        sha1 = "60d564e774be4e60631a159566830fce260e469a";
       })
     ];
     buildInputs =
@@ -636,7 +636,7 @@
     ];
     passthru.names = [ "bower" ];
   };
-  "bower" = self.by-version."bower"."1.3.0";
+  "bower" = self.by-version."bower"."1.3.1";
   by-spec."bower-config"."~0.4.3" =
     self.by-version."bower-config"."0.4.5";
   by-version."bower-config"."0.4.5" = lib.makeOverridable self.buildNodePackage {