Major redesign of the refdoc. Also removed some obsolete stuff.

lib/modules/Tools.pmod/Standalone.pmod/autodoc_to_html.pike

...les/Tools.pmod/Standalone.pmod/autodoc_to_split_html.pike

lib/modules/Tools.pmod/Standalone.pmod/pike_to_html.pike

refdoc/Makefile

refdoc/chapters/autodoc.xml

refdoc/chapters/compatibility.xml

refdoc/chapters/hilfe.xml

refdoc/keywords.txt

refdoc/presentation/make_html.pike

refdoc/presentation/tree-split-autodoc.pike

refdoc/src_images/eye-slash.svg

refdoc/src_images/pike-logo-blue.svg

refdoc/src_images/pike-logo-white.svg

refdoc/src_images/pike-logo.png

refdoc/src_images/pike-logo.svg

refdoc/structure/caudium_modref.html

refdoc/structure/chapters.html

refdoc/structure/modref.css

refdoc/structure/modref.html

refdoc/structure/modref.js