Cleaning up build dependencies

gulpfile.js

@@ -1,7 +1,6 @@
 var gulp = require('gulp');
 
 var path = require('path');
-var gutil = require('gulp-util');
 var rename = require('gulp-rename');
 var livereload = require('gulp-livereload');
 var nodemon = require("gulp-nodemon");

package.json

@@ -35,24 +35,12 @@
     "@joepie91/gulp-preset-es2015": "^1.0.1",
     "babel-loader": "^6.2.4",
     "babel-preset-es2015-riot": "^1.1.0",
-    "brfs": "^1.4.1",
-    "coffee-loader": "^0.7.2",
-    "coffee-script": "^1.9.1",
     "debounce": "^1.0.0",
     "element-size": "^1.1.1",
     "gulp": "^3.9.0",
-    "gulp-cached": "^1.1.0",
-    "gulp-coffee": "^2.3.1",
-    "gulp-concat": "^2.6.0",
-    "gulp-jade": "^1.1.0",
     "gulp-livereload": "^3.8.1",
-    "gulp-named-log": "0.0.7",
     "gulp-nodemon": "^2.0.4",
-    "gulp-plumber": "^1.0.1",
-    "gulp-remember": "^0.3.0",
     "gulp-rename": "^1.2.0",
-    "gulp-sass": "^2.1.0",
-    "gulp-util": "^3.0.7",
     "json-loader": "^0.5.4",
     "path-to-regexp": "^1.2.1",
     "riotjs-loader": "^1.2.0",