npm task to run sed + jshint, #13

* npm 'lint' task to run jshint
* fixes #13 Neuinstallation funktioniert nicht mehr durch jshint-Kommentare
* remove grunt file and installation line in .travis.yml
* remove jshintrc, since boss option is no longer needed

.gitignore

@@ -0,0 +1,2 @@
+/node_modules
+*~

.travis.yml

@@ -1,5 +1,3 @@
 language: node_js
 node_js:
   - "0.12"
-before_script:
-  - npm install grunt-cli -g

BIBFRAME.js

@@ -1,4 +1,3 @@
-/* jshint ignore:start */
 {
 	"translatorID": "292d45bb-f3c7-428d-aed7-22f437b7fce9",
 	"label": "BIBFRAME",
@@ -15,7 +14,6 @@
 	"browserSupport": "gcsiv",
 	"lastUpdated": "2014-12-19 21:12:00"
 }
-/* jshint ignore:end */
 
 /*
 	***** BEGIN LICENSE BLOCK *****

MARC21XML.js

@@ -1,4 +1,3 @@
-/* jshint ignore:start */
 {
 	"translatorID": "ce0ab080-7d72-4fa3-ab4b-4bd8950f3379",
 	"label": "MARC21XML",
@@ -15,7 +14,6 @@
 	"browserSupport": "g",
 	"lastUpdated": "2014-09-07 12:58:51"
 }
-/* jshint ignore:end */
 
 // DISCLAIMER:
 // There are different cataloguing rules, specification of MARC dialects,

PicaSWB.js

@@ -1,4 +1,3 @@
-/* jshint ignore:start */
 {
 	"translatorID": "2edf7a1b-eded-48d7-ae11-7126fd1c1b07",
 	"label": "PicaSWB",
@@ -12,7 +11,6 @@
 	"browserSupport": "gcs",
 	"lastUpdated": "2016-01-23 13:10:00"
 }
- /* jshint ignore:end */
 
 // Zotero Export Translator für das Pica Intern Format
 // (wie es im SWB Verbund benutzt wird)

package.json

@@ -4,11 +4,9 @@
   "description": "Erweiterung von Zotero für die Katalogisierung in Bibliotheken",
   "main": "PicaSWB.js",
   "scripts": {
-    "test": "grunt test"
+    "test": "for f in BIBFRAME.js MARC21XML.js PicaSWB.js;do sed '1,/^}/d' $f|jshint -;done"
   },
   "devDependencies": {
-    "grunt": "~0.4.1",
-    "grunt-contrib-jshint": "~0.11.3",
-    "grunt-contrib-nodeunit": "~0.4.1"
+    "jshint": "^2.9.1"
   }
 }