canonicalize line endings.
* gpgkeys_curl.c (writer): Discard everything outside the BEGIN and
END lines when retrieving keys. Canonicalize line endings. (main):
Accept FTPS.
certificate checking (which is on by default).
* gpgkeys_curl.c (main): Add "debug" option to match the LDAP helper.
Add "check-cert" option to disable SSL certificate checking (which is
on by default).
transfer protocols. Allow setting HTTP proxy via "http-proxy=foo" option
(there is natural support in libcurl for the http_proxy environment
variable).
* Makefile.am: Remove the conditional since this is all handled in
autoconf now.
numeric value for the maximum number of redirects to allow. Defaults to
5.
* gpgkeys_curl.c (main), gpgkeys_finger.c (main), gpgkeys_hkp.c (main),
gpgkeys_http.c (main), gpgkeys_ldap.c (main): Make sure that a "timeout"
option passed with no arguments is properly handled.