Add coffeescript sourcemaps

package.json

@@ -16,9 +16,10 @@
     "gulp-angular-templatecache": "*",
     "gulp-coffee": "*",
     "gulp-concat": "*",
-    "gulp-webserver": "*",
     "gulp-jade": "*",
-    "gulp-sass": "*"
+    "gulp-sass": "*",
+    "gulp-sourcemaps": "*",
+    "gulp-webserver": "*"
   },
   "devDependencies": {
     "chai": "*",

utils/build/tasks/app.coffee

@@ -0,0 +1,13 @@
+gulp = require 'gulp'
+coffee = require 'gulp-coffee'
+concat = require 'gulp-concat'
+sourcemaps = require 'gulp-sourcemaps'
+
+gulp.task 'app', ->
+  gulp.src 'src/**/*.coffee'
+  .pipe sourcemaps.init()
+  .pipe coffee
+    bare: true
+  .pipe concat 'boilerplate-app.js'
+  .pipe sourcemaps.write()
+  .pipe gulp.dest 'www/js/'