Merge git://repo.or.cz/portableproplib

Merge git://repo.or.cz/portableproplib

Conflicts:
	AUTHORS
	INSTALL
	Makefile.am
	NEWS
	README
	bootstrap
	configure.ac
	include/Makefile.am
	man/Makefile.am
	man/prop_array.3
	man/prop_data.3
	man/prop_dictionary.3
	man/prop_ingest.3
	man/prop_string.3
	man/proplib.3
	src/Makefile.am
	src/prop_array.c
	src/prop_array_util.c
	src/prop_bool.c
	src/prop_data.c
	src/prop_dictionary.c
	src/prop_dictionary_util.c
	src/prop_ingest.c
	src/prop_number.c
	src/prop_object.c
	src/prop_object_impl.h
	src/prop_rb_impl.h
	src/prop_stack.h
	src/prop_string.c