Fix #87, Fix #89 - Sanitize app name

- Appname that contains unsafe characters which will cause electron packager to hang, so we sanitize them before passing them to electron-packager

package.json

@@ -43,6 +43,7 @@
     "lodash": "^4.0.0",
     "ncp": "^2.0.0",
     "request": "^2.67.0",
+    "sanitize-filename": "^1.5.3",
     "source-map-support": "^0.4.0",
     "tmp": "0.0.28",
     "validator": "^4.5.0"

src/options.js

@@ -5,6 +5,7 @@ import url from 'url';
 import request from 'request';
 import cheerio from 'cheerio';
 import validator from 'validator';
+import sanitize from 'sanitize-filename';
 
 const TEMPLATE_APP_DIR = path.join(__dirname, '../', 'app');
 const ELECTRON_VERSION = '0.36.4';
@@ -69,7 +70,7 @@ function optionsFactory(name,
 
     if (name && name.length > 0) {
         options.name = name;
-        callback(null, options);
+        callback(null, sanitizeOptions(options));
         return;
     }
 
@@ -81,10 +82,15 @@ function optionsFactory(name,
             options.name = pageTitle;
         }
 
-        callback(null, options);
+        callback(null, sanitizeOptions(options));
     });
 }
 
+function sanitizeOptions(options) {
+    options.name = sanitize(options.name);
+    return options;
+}
+
 function detectPlatform() {
     const platform = os.platform();
     if (platform === 'darwin' || platform === 'win32' || platform === 'linux') {