Merge commit 'smcv/beautify'

Conflicts:

	IkiWiki/Plugin/recentchanges.pm

Note that smcv's approach of using urlto also gets the url right when
redirecting to a non-html file, which is a better approach than my recent
fix to recentchanges

diff --cc IkiWiki/Plugin/editpage.pm
Simple merge

diff --cc IkiWiki/Plugin/recentchanges.pm
Simple merge

diff --cc IkiWiki/Plugin/remove.pm
Simple merge