* cardglue.c (assuan_strerror, assuan_transact): Dummy functions
if not build with agent support.
* zh_TW.po, zh_CN.po, es.po, ro.po: Updated.
* tr.po: Updated from TP. Note: this is an exception in general
translations from the Robot are not anymore accepted.
* regcomp.c (MB_CUR_MAX) [_WIN32]: Define it only if not defined.
keyserver if no URL is available.
* w32installer.nsi: Added page to select the language.
* mk-w32-dist: Create the opt.ini using the available languages.
* LINGUAS: Better don't have comments in this file.
* mk-w32-dist: Use utf-8 encoding for all MO files.
* simple-gettext.c: Removed windows.h.
(get_string): On the fly translation from utf-8 to active
character set.
* strgutil.c (load_libiconv) [_WIN32]: new.
(set_native_charset) [_WIN32]: Call it here and autodetect the
used code page.
(native_to_utf8, utf8_to_native): Reverted arguments for
iconv_open.
(handle_iconv_error): Made this function match iconv_open argumnet
ordering.
(utf8_to_native): Disable all quoting for DELIM == -1.
