Google + yandex maps: multiple markers, categories (for filtering).
Map is renderer using templates (core/templates/map/)
which can be overriden in themes/my_theme/templates/map/.
Gallery image (of standart thumb type) src in generated text is:
	gallery/thumb-small/image.png
	instead of
	gallery/small/image.png (in order to avoid .htaccess redirects).
Plugin installiation: setup/mysql.sql is being executed automatically.
All system plugins moved to core/plugins/.
PC_user improvements:
	- posibility to use email as login
	- posibility to skip confirmation of registration
	- posibility of autologin after registration.
Posibility to define custom router roules
(www.site.com/object120/ => $_GET['object'] = 120).
Posibility to get controller content: $site->Get_controller_text('poll').
Plugins public api can use classes (which extend PC_plugin_api).
Abstract crud improvements:
 - Javascript/PHP validation in create/edit operations
 - filtering (search)
 - new javascript classes:
	- PC.ux.right_side_view
	- PC.ux.LocalCrud
	- PC.ux.LocalTreeCrud