* Fixed the issue that when loginFailExit = false, the frpc stop command cannot be stopped correctly if the server is not successfully connected after startup
* Update Release.md
* support bandwidth_limit set by server plugin
* limiter at proxy level
* bandwidth_limit_mode
* updates tests for bandwidth_limit_mode default
* bandwidth_limit_mode as string
* add checkForSrv for bandwidth_limit_mode
* bandwidth_limit flags for sub cmds
* gci write