eliminate the contribution of the force of gravity.
add EN language file,but didn't translate all the words.
change name
家人-添加成员-添加姓名、性别、出生日期、关系等功能。还有一些问题，周末继续排虫。
12:00pm, 20th Dec
解决了ChangeName点取消就崩溃的问题。
fix 在进行家庭成员姓名更改时，点击返回程序崩溃的问题
Merge branch 'master' of https://github.com/NeutronStarCO/Neutron.git

Conflicts:
	AndroidManifest.xml
	res/values/strings.xml
Merge branch 'master' into ztong
家庭-添加模块功能完善
头像放大显示
17:48PM, 28th DEC 
Merge remote-tracking branch 'origin/master' into guocheng

Conflicts:
	.classpath
	AndroidManifest.xml
	res/layout/activity_confirmation_dialog.xml
	res/layout/activity_phone_number.xml
	res/values/strings.xml
	src/com/neutronstar/neutron/Appstart.java
	src/com/neutronstar/neutron/ConfirmationDialogActivity.java
	src/com/neutronstar/neutron/NeutronContract.java
	src/com/neutronstar/neutron/PhoneNumberActivity.java
	src/com/neutronstar/neutron/SignUpInfoActivity.java
	src/com/neutronstar/neutron/VarificationCodeActivity.java
	src/com/neutronstar/neutron/Welcome.java