netboot.xyz - WEB_APP_PORT to configure the web application to the correct port. (#2129)
* in.tftpd needs chroot to spawn child processes.
* Bump version number.
* Fixes #2104 - Make the nbxyz version numbers look like semantic versions.
* Match defaults in questions.yaml
* Bump version number.
* Bump version.
* Fix app version.
* Mark executable
* Use WEB_APP_PORT to bind the portal URL to the right port.
* Don't hide the port configuration when hostNetwork is enabled.
* Bump version number.