Automaticaly add page set navigation controls
Add hit counter on page views

This is mainly envisioned as a popularity data source for planned 
blocks, including related and popular page displays.
Several changes, add related block, pageset TOC fixes for ajaxwiki 
block, option to turn off camel case, and a few fixes for rendering
anomalies
Add parent and page set to generated pages
A few tweaks for better coverage for stress testing
whitespace changes
fix some inconsitencies in pages table