测试
修改全局日志VolleyLog类
测试
修改登录代码
Merge branch 'master' of https://github.com/boern/GAEC.git

Conflicts:
	GAEC/res/layout/login.xml
	GAEC/res/values/strings.xml
	GAEC/src/cn/ctnq/msg/activity/LoginActivity.java
	GAEC/src/cn/ctnq/msg/activity/RegisterActity.java
	GAEC/src/cn/ctnq/msg/assist/VolleyLog.java