1. Add miss root permission
modified:   PhoneAssistantApp/res/values-zh-rCN/webserver_strings.xml
modified:   PhoneAssistantApp/res/values/webserver_strings.xml
modified:   PhoneAssistantApp/src/com/android/phoneassistant/upgrade/UpgradeManager.java
modified:   PhoneAssistantApp/src/com/android/phoneassistant/webserver/activity/WebServerWithHotpot.java