Integrated new UI layout with project & Agenda collapsable fix

	-Removed old layout from library
	-Migrated beta lib functions to main library
	-Removed style.php based css with standard .css file
	-Removed explicit outputs of style.php pages, and placed them
		in central header
	-Made the agenda collapsable areas based on each seperate topic for agenda
		(As was already done for minutes)
	-Tracked down a collapsable bug that occured in agenda
		-looks like a moodle core bug with the new 2.5 logic for which headers are automatically expanded & repeated element groups with headers
		-temp fix implemented
		-more details in /mod/chairman_agendameeting/agenda/js/agenda_forms.js