refactor(install): use system bower

BREAKING CHANGE: requires bower to be globally installed

lib/install-deps.js

@@ -1,7 +1,6 @@
 'use strict';
 
 var fs = require('fs');
-var path = require('path');
 var format = require('util').format;
 var chalk = require('chalk');
 var os = require('os');
@@ -42,11 +41,7 @@ module.exports = function (bundlePath, installDev) {
 	}
 
 	if (fs.existsSync(bundlePath + '/bower.json')) {
-		// rofl
-		// Amazing hack to synchronously install bower components without having to rely on
-		// `bower` being in the users' PATH.
-		var bowerPath = path.resolve(__dirname, '../node_modules/bower/bin/bower');
-		cmdline = format('node "%s" install %s', bowerPath, installDev ? '' : '--production');
+		cmdline = format('bower install %s', installDev ? '' : '--production');
 		process.stdout.write(format('Installing bower dependencies (dev: %s)... ', installDev));
 		try {
 			execSync(cmdline, {cwd: bundlePath, stdio: ['pipe', 'pipe', 'pipe']});

package.json

@@ -32,12 +32,11 @@
   },
   "preferGlobal": true,
   "dependencies": {
-    "bower": "^1.3.12",
     "chalk": "^0.5.1",
     "commander": "^2.6.0",
     "inquirer": "^0.11.4",
     "json-schema-defaults": "^0.1.1",
-    "npm-package-arg": "^4.1.0",
+    "npm-package-arg": "^3.0.0",
     "request": "^2.51.0",
     "rimraf": "^2.2.8",
     "semver": "^4.2.0"