change text rendering to faster svg text elements.
re-calculated sizes.
insert after for proper z-sorting.
Removes Bitstream font.
Changes background rendering to texts.
Removes some IE-specific fixes in favor of generic rendering.
Removes padding and restores text alignment.
Restore aggregations.

This also fixes some comments and removes some more browser-specific
code. Captions in aggregations are disabled.
Restores labels in aggregations.
Changelog.
URL-escape wiki_page#to_param
Remove confusing wiki_controller#new
Ensure wiki_page#to_param is used for links in wiki index
Ensure wiki_page#to_param is used for various links and redirects
URL-escape special characters in wiki project sub menu

Conflicts:
	lib/redmine/menu_manager/menu_helper.rb
Add wiki#new again since it's in the specs
Respecify redirect after wiki#destroy

actually wiki PAGES are destroyed, maybe tidy this controller and add a wiki pages controller
Fix tests - redirects after wiki#destroy, wiki index html
Fix wiki menu index after escaping page titles in links
Add change log entry (#2699)