remove old Gruntfile - good bye old friend

Gruntfile.coffee

@@ -1,29 +0,0 @@
-module.exports = (grunt) ->
-
-  grunt.initConfig
-    "embark-framework": {}
-    pkg: grunt.file.readJSON('package.json')
-    clean:
-      build: ["build/"]
-    coffee:
-      compile:
-        expand: true
-        src: 'src/**/*.coffee'
-        dest: 'build/'
-        ext: '.js'
-    uglify:
-      options: banner: '/*! <%= pkg.name %> <%= grunt.template.today("dd-mm-yyyy") %> */\n'
-      build:
-        files:
-          'build/<%= pkg.name %>.min.js': [
-            "build/<%= pkg.name %>.js"
-          ]
-    mochaTest:
-      test:
-        src: ['test/**/*.js']
-
-  grunt.loadTasks "tasks"
-  require('matchdep').filterAll(['grunt-*','!grunt-cli']).forEach(grunt.loadNpmTasks)
-
-  grunt.registerTask 'default', ['clean']
-  grunt.registerTask 'build', ['clean', 'coffee']