Add developer options

- permits npm run build-dev.  skips minification & doesnt launch nodemon
- permits npm run dev for those without grunt installed globally

Gruntfile.js

@@ -623,6 +623,10 @@ module.exports = function(grunt) {
     grunt.registerTask('build',
         'Builds editor content',
         ['clean:build','jsonlint','concat:build','concat:vendor','copy:build','uglify:build','sass:build','attachCopyright']);
+        
+    grunt.registerTask('build-dev',
+        'Developer mode: build dev version',
+        ['clean:build','concat:build','concat:vendor','copy:build','sass:build','setDevEnv']);
 
     grunt.registerTask('dev',
         'Developer mode: run node-red, watch for source changes and build/restart',

package.json

@@ -13,6 +13,8 @@
         "start": "node packages/node_modules/node-red/red.js",
         "test": "grunt",
         "build": "grunt build",
+        "dev": "grunt dev",
+        "build-dev": "grunt build-dev",
         "docs": "grunt docs"
     },
     "contributors": [