[refactor] Move accountID, mailboxID, messageID into RouterStore

Too much regressions since PR #823, #814 (applications states are not reflecting routes); move all states related to route into routerStore.

Fix features

[x] right panel should be closed when a message is closed,
[x] when mailbox changes (click on mailbox link) messages should be updated,
[x] button load more should load next messages if they exists, otherwise do not display the button.
[x] FIX infinite load on trashMailbox,
[x] goto nextConversationwhen a message is deleted,
[ ] remove message from list when a message is deleted,
[x] fetch all messages when showing a conversation,
[x] fetch messages until selected message is found,
[x] fetch all conversation when displaying a message,
[x] a message detail is closed when use click on mailboxLink,
Add feature
[x] add counter to flaggedMailbox,
[x] add paginate information (not visible but exists into RouterActionCreator).
Clean
[x] replace RouterActionCreator.navigate by other actions