Imap-tools

* [Breaking] MailMessage.<*>_values methods now returns EmailAddress instead dict
* [Breaking] MailBoxFolderManager.list new returns FolderInfo instead dict

* Dropped support for python 3.3, 3.4
* Added type annotations
* [Breaking] utils.clean_uids - removed special case for Generator with "fetch" name for implicitly gets all uids. Use BaseMailBox.uids method instead.
* Removed BaseMailBox deprecated stuff: fetch miss_defect arg, seen method, search method

* MailBoxFolderManager.status folder argument now may by equal to None - status of current folder
* utils.clean_uids now accept uid strings with uid sequence ranges, example: *:4,5:7,10
* query.UidRange end argument now may be None, equal to None by default

* Renamed BaseMailBox.search -> BaseMailBox.numbers, search are deprecated now
* Renamed MailboxSearchError -> MailboxNumbersError
* Added BaseMailBox.uids, MailboxUidsError

* Fixed BaseMailBox.append bug on flag_set=None
* Added MailBoxFolderManager.set readonly argument

* Added MailBoxFolderManager.subscribe method
* Deprecation: BaseMailBox.seen method are deprecated now, use flag method