17:00pm, 27th Dec
20:00pm, 28th Dec
修改远程登录/注册验证逻辑
Merge remote-tracking branch 'origin/guocheng' into guocheng

Conflicts:
	src/com/neutronstar/neutron/Appstart.java
	src/com/neutronstar/neutron/NeutronContract.java
	src/com/neutronstar/neutron/VarificationCodeActivity.java
20:03PM, 29th DEC 
调整了加速度的log输出，区分service和页面计算值
10:20AM, 30th DEC 
修改了service的加速度计算滤波器
15:37PM 30th DEC
修正加速度为负的数值，注释了多余代码
Merge branch 'master' into ztong

Conflicts:
	res/layout/activity_user_info.xml
	src/com/neutronstar/neutron/MainTabToday.java
	src/com/neutronstar/neutron/NeutronService.java