0427data,register.
account exist API, which checks the duplication of the accountName and the email, has completed.
Merge branch 'neptune' of https://github.com/lejoying/weixintool into Branch_0b2b9e596aa7b606ac54ed29119cc1cc7ff178c2

Conflicts:
	web/oauth6/static/js/web/register.js
	web/oauth6/test_account.html
	weixinserver/handlers/accountManage.js
	weixinserver/requestHandlers.js
save login
change phone
new add
update add
new 0506
Merge branch 'neptune' of https://github.com/lejoying/weixintool into neptune
Merge branch 'Branch_0b2b9e596aa7b606ac54ed29119cc1cc7ff178c2' of https://github.com/lejoying/weixintool into neptune