Aioimaplib

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- [fix] when there is ::1 as localhost in /etc/hosts in a docker container
- [test] tests with SSL
- [aiolib] quote password properly in IMAP dialog

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- [aiolib] adds a connection lost callback
- [test] imapserver : added APPENDUID response for APPEND cmd
- [test][fix] imapserver append should add to the connected user mb
- [test] imapserver : more accurate building of message headers (using python email module)

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- [aiolib] fix issue 24
- [aiolib] fix issue 27

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- [aiolib] adds rfc6851 move

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- [aiolib] adds IMAP4.has_capability function

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- [aiolib] adds uncomplete fetch command with uncomplete line
- [aiolib] adds uncomplete fetch command BODY without literal
- [aiolib] adds rfc4315 uidplus : expunge with uids
- [test] handles uidset better in imap server
- [test] refactor testing IMAP4ClientProtocol.data_received instead of _handle_responses