handbook work
Merge remote-tracking branch 'upstream/master'
handbook dev
add sidebar
Merge remote-tracking branch 'upstream/master'
Fix broken link on reference landing page
Improve appearance of 404 and blank search pages (quite spartan, though)
overhaul structure
Merge remote-tracking branch 'upstream/master'

Conflicts:
	functions.php
refactor structure
add classes, move div
revert errors in previous commit
remove unneeded function
adjustments
Fix classes list paging. props otto42
Only show signature and excerpt in search results for listed matches
List methods for a class on the class's page
Remove blank space in function parentheses when there are no arguments. Fixes #14
List 14 new things in the 'New in' widget, to make it match length of API widget
scss cleanup, html cleanup