New page header "PageOrder" allows sort order to be controlled.
Takes preference over date stamps.
Uses a grisly value of -1000 as a default -- improve.
New page header "Section:" which is a comma separated list of sections.

.FullTitle(sep) outputs section names + page title separated by 'sep'
.SectionName(sep) outputs section name
.SectionAtDepth(n) outputs section 'n'
.GetSection returns the section array
.AsIdent(s) turns 's' into a safe identifier
Add ChildrenInSection. This returns all pages in a section.
Turn HTML_SMARTYPANTS_FRACTIONS off.