* release v5.0.0-rc1

* use collector interface

* mysql can work fine

* add basecollector

* add prober & monapi.plugins

* enable mysql plugins work

* rename collector -> manager

* add white list access check for rdb

* add cache module for authConfig & session

* rollback n9e_rdb_3.3.0.sql

* add sql ddl document

* add white_list, pwd, login access control

* add email code for login & reset password

* use sessionUsername instead of cookieUsername

* remove cookie name and data from session

* rename userName to username

* add remote_addr with session connection

* add get user by sid with cache

* enable cookie life time could be zero

* go mod tidy

* Rdb with session & monapi with telegraf (#456)

* use collector interface

* mysql can work fine

* add basecollector

* add prober & monapi.plugins

* enable mysql plugins work

* rename collector -> manager

* add white list access check for rdb

* add cache module for authConfig & session

* rollback n9e_rdb_3.3.0.sql

* add sql ddl document

* add white_list, pwd, login access control

* add email code for login & reset password

* use sessionUsername instead of cookieUsername

* remove cookie name and data from session

* rename userName to username

* add remote_addr with session connection

* add get user by sid with cache

* enable cookie life time could be zero

* go mod tidy

* add plugins config for prober

* add prober plugin expression parse

* update transfer default config for m3

* Rdb (#458)

* bugfix: session gc

* use flag for pwdMustInclude

* change user login function

* delete invite token after use

* bugfix: login response

* add sessionStart middle ware

* add auth module

* add i18n for rdb

* add i18n.zh for rdb.auth

* add mon plugins(redis, mongodb)

* update config

* add sub struct into definitions

* clean up sid cache after session destory

* bugfix: get user return nil when not found

* update i18n

* bugfix: ignore cache nologin user

* add user for callback output

* add password change api

* update default configfile & sql patch

* merge mon http middleware from rdb

* remove sso logout, sso already supporte one time auth

* docs: add m3db install

* change transfer default settings