add gulp plumber to catch coffeescript compilation errors

gulpfile.coffee

@@ -11,11 +11,13 @@ coffeeify  = require 'coffeeify'
 nodeStatic = require 'node-static'
 lr         = require 'tiny-lr'
 livereload = require 'gulp-livereload'
+plumber    = require 'gulp-plumber'
 reloadServer = lr()
 
 compileCoffee = (debug = false) ->
   bundle = gulp
     .src('./src/coffee/main.coffee', read: false)
+    .pipe(plumber())
     .pipe(browserify(debug: debug))
     .pipe(rename('bundle.js'))
 

package.json

@@ -30,12 +30,15 @@
     "gulp-livereload": "~0.2.0",
     "bower": "~1.2.8",
     "gulp": "~3.5.2",
-    "browserify-shim": "~3.3.1"
+    "browserify-shim": "~3.3.1",
+    "gulp-plumber": "~0.5.6"
   },
-
   "browser": {},
   "browserify-shim": {},
   "browserify": {
-    "transform": [ "coffeeify", "browserify-shim" ]
+    "transform": [
+      "coffeeify",
+      "browserify-shim"
+    ]
   }
 }