update bootstrap to 3.4.1

Author: jojozhuang

GameStore.WebUI/packages.config

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
   <package id="Antlr" version="3.4.1.9004" targetFramework="net452" />
-  <package id="bootstrap" version="3.3.6" targetFramework="net452" />
+  <package id="bootstrap" version="3.4.1" targetFramework="net452" />
   <package id="EntityFramework" version="6.1.3" targetFramework="net452" />
   <package id="Fancybox" version="2.1.5" targetFramework="net452" />
   <package id="jQuery" version="1.10.2" targetFramework="net452" />