[proxy] make Haketilo popup functional...* Ad hoc payload creation was additionally fixed in this commit.
* Addition on newly created script blocking/allowing rules to pattern tree was additionally fixed in this commit. It is no longer necessary to restart Haketilo for new rules to come into effect.
[proxy] upon Haketilo launch automatically open Haketilo landing page in user......* The landing page instructs user to configure browser's proxy settings.
* It is now possible to choose the IP address to listen on via command line parameter.
* The browser launching behavior can be switched off via command line parameter.