v0.3.1

• Fixed graceful_http example to handle keep-alive requests correctly

Bulletproof start

• Added notify_parent example
• Added daemonigo.StartCommand() function
• Reformatted code to max line width 80 symbols

Be graceful!

• Added overriding flag.Usage() std function instead of manual creating usage description
• Added graceful_http example
• Updated godoc for echo_server example
• Added changelog

Ready to use

Initial release with echo_server example.