Major move of main classes out of locallib to take advantage of class autoloading

	modified:   bulkopenrules.php
	new file:   classes/conversation.php
	modified:   classes/conversations.php
	modified:   classes/conversations_by_author.php
	modified:   classes/conversations_by_role.php
	new file:   classes/dialogue.php
	new file:   classes/message.php
	new file:   classes/reply.php
	modified:   conversation.php
	modified:   drafts.php
	modified:   lib.php
	modified:   locallib.php
	modified:   renderer.php
	modified:   reply.php
	modified:   searchpotentials.json.php
	modified:   version.php
	modified:   view.php
	modified:   viewconversationsbyrole.php