lib-http: url: Add functions that obtain the effective port for the URL. When no port is set for the URL, it is set to 0. These functions substitute the applicable default.

lib, lib-http: add HTTP_URL_ALLOW_PCT_NUL flag This allows a URL to contain %00.

global: unsigned int:1 -> bool:1 perl -i -pe 's/unsigned int ([^,:;]+):1;/bool $1:1;/' **/*.[ch]

lib-http: Started using struct uri_host in struct http_url.

uri-util: Removed have_port and have_host_ip flags. Presence of port can be tested with port != 0. Presence of IP can be tested with ip->family != 0.

lib-http: url: Implemented http_url_clone_authority() to clone authority part of existing HTTP URL.

lib-http: url: Implemented functions to copy/clone URLs including the userinfo part (normally skipped).

lib-http: Added http_url_escape_path()

lib-http: Implemented functions for cloning and copying HTTP URLs and for constructing partial URLs.

lib-http: Added (non-default) support for parsing user:pasword from HTTP URL.

lib-http: Added support for parsing request target URLs.

lib-http: Fixed redirect request target encoding and NULL target. Patch by Stephan Bosch.

lib-http: Added http_url_escape_param()

lib-http: http-url.h always requires net.h to compile, #include it

lib-http: http_url_parse() now returns the http_url allocated from given memory pool.

Adds HTTP URL parse support.