Small grid enhancement
Added layout.tabsShow, layout.tabsHide, layout.tabsToggle, layout.toolbarShow, layout.toolbarHide, layout.toolbarToggle methods
Recompiled JS and CSS
Fixed small PHP bug
Implements creating of popup DOM using objects rather than string html.
Changes to w2sidebar.js
	- getNodeHTML
Changes to w2popup.js
	- open
	- lockScreen
Temporary checkin