2010-05-07 Chun-Chung Chen <cjj@u.washington.edu>

	* copyright: update copyright notice, switch to LGPL
	* release 1.0

2010-05-06 Chun-Chung Chen <cjj@u.washington.edu>

	* make standalone: copy arg.cc arg.hh from work5/lib1
	* val.cc val.hh: separate value extension classes from arg.hh
	* configure.ac Makefile.am: use autotools
