fixed argument number in mb_send_mail().

should build under windows as well

added charset parameter to output of mb_output_handler().

two bug fixed: return value of mb_strimwidth() was invalid and separator parameter of mb_parse_str wasn't worked.

a bug fixed about memory reallocation and added extra parameter support to mb_send_mail().

* include "config.h" if HAVE_CONFIG_H is defined (for standalone dso build)

fixed bug of mb_substitute_character() and mb_substr() in mbstring.

remaked mb_gpc_handler as mb_parse_str() in mbstring.

added mb_language to ext/mbstring.

Fixed some protos.

fixed divided by zero exception and lack of multidimentional array support in mbstring.

fixed a compilation problem without --enable-mbstr-enc-trans.

fixed a memory leak in ext/mbstring.

deleted some function aliases.
@- Added Japanese multibyte string functions support. (Rui)

clear http input encoding detection result in RSHUTDOWN.

modified some function name in ext/mbstring based on naming convension and mbstr_http_input() implemented.

modified some function name in mbstring based on php's naming convension.

simplified some function's name in ext/mbstring.

renamed jstring to mbstring.