* Update wv to wv2 0.4.2
* Update build to latest standards

	deleted:    libs_docs/wv/wv-1.2.4-datadir.patch.xz
	deleted:    libs_docs/wv/wv.SlackBuild
	new file:   libs_docs/wv/wv.build
	new file:   libs_docs/wv/wv2-0.4.2-glibfix.patch.xz