Pgrok

- IMPROVEMENT: Print a better help message when run without any arguments
- IMPROVEMENT: Display useful help message and instructions when double-clicked from explorer on Windows
- IMPROVEMENT: pgrok now uses the specified server_addr to set the SNI header instead of forcing ejemplo.me
- IMPROVEMENT: pgrok now uses equinox.io for automatic updates with greater speed and safety
- IMPROVEMENT: Many documentation improvements
- IMPROVEMENT: Added example plist file for autostart on OS X
- BUGFIX: Fixed an issue where pgrok could crash when parsing some websocket requests
- BUGFIX: Fixed an issue where the web UI would truncate the raw request to 8192 bytes
- BUGFIX: Fixed an issue where pgrok could not replay requests where the request was larger than 8192 bytes
- BUGFIX: Fixed an issue where the web UI would not update in realtime when not accessed over localhost
- BUGFIX: Fixed an unlikely race condition in pgrokd when loading the tunnel URL cache
- BUGFIX: Check for a valid server address without trying to resolve for less confusing errors

- BUGFIX: Fixed a goroutine/memory leak in pgrok/proto's parsing of http traffic
- IMPROVEMENT: The web inspection API can now be disabled again by setting inspect_addr: disabled in the config file

- FEATURE: Added support a "remote_port" configuration parameter that lets you request a specific remote port for TCP tunnels
- IMPROVEMENT: Upload instructions on crash reports are displayed after the dump where it is more likely to be seen
- IMPROVEMENT: Improvements to pgrok's logging for easier debugging
- IMPROVEMENT: Batch metric reporting to Keen to not be limited by the speed of their API at high request loads
- IMPROVEMENT: Added additional safety to ensure the server doesn't crash on panics()
- BUGFIX: Fixed an issue with prefetching tunnel connections that could hang tunnel connections when behind an aggressive NAT
- BUGFIX: Fixed a race condition where pgrokd could send back a different message instead of AuthResp first
- BUGFIX: Fixed an issue where under some circumstances, reconnecting would fail and tell the client the tunnels were still in use
- BUGFIX: Fixed an issue where a race-condition with handling pings could cause a tunnel to hang forever and stop handling requests

- BUGFIX: Fixed an issue where long URL paths were not truncated in the terminal UI
- BUGFIX: Fixed an issue where long URL paths ruined the web UI's formatting
- BUGFIX: Fixed an issue where authtokens would not be remembered if an existing configuration file didn't exist

- BUGFIX: Fixed a bug which caused some important HTTP headers to be omitted from request introspection and replay

- FEATURE: pgrok now tunnels websocket requests