Conversation unread + folder changes.

Marking a conversation unread should force the user to advance
to the next conversation as set in auto advance settings.
Make folder changes show up immediately in conversation list.

Conflicts:

	src/com/android/mail/browse/SelectedConversationsActionMenu.java
	src/com/android/mail/ui/FoldersSelectionDialog.java

Change-Id: Ib9c21931a3edd4b624ec5f2b853dc1988ec29d5b
6 files changed