* Add docbook 5.0, 4.5, 4.4, 4.3, 4.2 and 4.1.2 as well as xmlto
0.0.25.

	new file:   development/docbook/docbook.build
	new file:   development/docbook/xmlto-0.0.25-elinks.patch.xz
* Add asciidoc 8.6.8

	new file:   development/asciidoc/asciidoc.build
* Add git 1.8.1.2

	new file:   development/git/git.build