* cj/doc-format:
Documentation: use "spurious .sp" XSLT if DOCBOOK_SUPPRESS_SP is set
Documentation: option to render literal text as bold for manpages
Documentation: asciidoc.conf: fix verse block with block titles
Documentation: asciidoc.conf: always use <literallayout> for [blocktext]
Documentation: move "spurious .sp" code into manpage-base.xsl
Documentation: move quieting params into manpage-base.xsl
Documentation: rename docbook-xsl-172 attribute to git-asciidoc-no-roff
Documentation: use parametrized manpage-base.xsl with manpage-{1.72,normal}.xsl
Documentation: move callouts.xsl to manpage-{base,normal}.xsl
Documentation/Makefile: break up texi pipeline
Documentation/Makefile: make most operations "quiet"