* .gitignore: Remove src/version-text.h
* cfg.mk: Add rule to update copyright in src/options.c
* configure.ac: Remove YEAR
* src/Makefile.am: Remove version-text.h.in
* src/options.c: Add version text
* src/version-text.h.in: Deleted
Reported-by: Bernhard M. Wiedemann
* bootstrap.conf: add SKIP_PO=1, so that we don't have to pass
the --skip-po flag every time we run bootstrap.
* README.md, contrib/check-hard, contrib/mingw, docs/mainpage.md,
.travis.sh: amend references to autogen.sh.
* autogen.sh: Removed
* .gitignore: Add build-aux
* po/Makevars: Remove auto-generated file from repo
* .gitignore: New entry examples/http_multi_get
* Makefile.am: Move subdir 'examples' before 'src'
* examples/Makefile.am: Add http_multi_get
* examples/http_get2.c (main): Adapt code to API changes
* examples/http_multi_get.c: New example to show async/parallel
requests
* examples/websequencediagram.c (main): Adapt code to API changes
* include/libwget.h.in: New functions wget_http_request_set_header_cb,
wget_http_request_set_body_cb, wget_http_request_set_int.
Changed params of wget_http_get_response.
Removed wget_http_get_response_func, wget_http_get_response_stream,
wget_http_get_response_fd.
Changed params of wget_http_get_response_cb.
Add members pending_requests, received_http2_responses,
pending_http2_requests to wget_http_connection_t.
Add member req to wget_http_response_t.
Add members header_callback, body_callback, header_user_data,
body_user_data, response_keepheader to wget_http_request_t.
New function types wget_http_header_callback_t and
wget_http_body_callback_t.
* libwget/http.c: Implementation of the changes in include/libwget.h.in.
* libwget/http_highlevel.c: Adapt code to API changes
* libwget/ssl_gnutls.c: Fixed defaults for SNI, OCSP and
ALPN.
Adapt code to API changes.
* src/options.c: Reflect changes in libwget/ssl_gnutls.c
* src/wget.c: Adapt code to API changes
