change to build a static link library
	modified:   ChangeLog
	modified:   Makefile.am
	modified:   Makefile.in
	modified:   configure
	modified:   configure.ac
	modified:   example/Makefile.am
	modified:   example/Makefile.in
	modified:   include/Makefile.in
	modified:   include/iconv.hpp
	new file:   src/Makefile.am
	new file:   src/Makefile.in
	new file:   src/iconv.cpp