file URIs have the two slashes after the protocol even when the hostname is not specified.

The computed request was discarded because we passed `path' to make_request. Passing NULL here makes the net proc use our computed request string. There was an error in the computed request btw, where \r\n were strcpy'd instead of cat'd.

initialize selector, address and port to "" to prevent a NUL deferencing on emit_line

Now that all the queues are correctly initialised, there's no need for that dance.

this allows cmd_push_button_new_tab to open the new tab right *after* the current one, instead that always at the end.

the reload command doesn't push the current url to the history anymore.