[docs] Moving documentation from Roxen 2.1 to 2.2. Changes includes lots of tagdoc layoutfixes, mostly adding <p> inside <attr>. Rev: server/base_server/image_cache.xml:1.3 Rev: server/base_server/rxml.pike:1.282 Rev: server/modules/database/sqltag.pike:1.75 Rev: server/modules/graphics/atlas.pike:1.3 Rev: server/modules/graphics/business.pike:1.139 Rev: server/modules/graphics/cimg.pike:1.37 Rev: server/modules/graphics/gbutton.pike:1.77 Rev: server/modules/graphics/graphic_text.pike:1.259 Rev: server/modules/graphics/tablist.pike:1.51 Rev: server/modules/ldap/ldaptag.pike:2.6 Rev: server/modules/scripting/perl.pike:2.17 Rev: server/modules/scripting/piketag.pike:2.30 Rev: server/modules/tags/accessed.pike:1.40 Rev: server/modules/tags/additional_rxml.pike:1.10 Rev: server/modules/tags/check_spelling.pike:1.15 Rev: server/modules/tags/countdown.pike:1.41 Rev: server/modules/tags/diremit.pike:1.6 Rev: server/modules/tags/email.pike:1.5 Rev: server/modules/tags/foldlist.pike:1.28 Rev: server/modules/tags/html_wash.pike:1.14 Rev: server/modules/tags/indirect_href.pike:1.25 Rev: server/modules/tags/killframe.pike:1.32 Rev: server/modules/tags/obox.pike:1.34 Rev: server/modules/tags/rxmltags.pike:1.207 Rev: server/modules/tags/sizer.pike:1.14 Rev: server/modules/tags/ssi.pike:1.37 Rev: server/modules/tags/tablify.pike:1.62 Rev: server/modules/tags/translation_mod.pike:1.9 Rev: server/modules/tags/vform.pike:1.21 Rev: server/modules/throttling/throttletags.pike:1.11