refactor(styles): alphabetize dependencies

Author: olets

gulpfile.js/tasks/stylesheets.js

@@ -1,16 +1,16 @@
 if(!TASK_CONFIG.stylesheets) return
 
 var gulp             = require('gulp')
-var gulpif           = require('gulp-if')
+var addPostCssPlugin = require('../lib/addPostCssPlugin')
+var autoprefixer     = require('autoprefixer')
 var browserSync      = require('browser-sync')
-var sass             = require('gulp-sass')
-var sourcemaps       = require('gulp-sourcemaps')
+var cssnano          = require('cssnano')
+var gulpif           = require('gulp-if')
 var handleErrors     = require('../lib/handleErrors')
-var projectPath      = require('../lib/projectPath')
 var postcss          = require('gulp-postcss')
-var autoprefixer     = require('autoprefixer')
-var cssnano          = require('cssnano')
-var addPostCssPlugin = require('../lib/addPostCssPlugin')
+var projectPath      = require('../lib/projectPath')
+var sass             = require('gulp-sass')
+var sourcemaps       = require('gulp-sourcemaps')
 
 var sassTask = function () {