cleanup version definition in autotools
AUTH: fix failing test regression
IMAP: try to gracefully handle disappearing messages and mailboxes during COPY
add mutex on client state to prevent race
POP3: skip GMime re-parsing during RETR and TOP
JENKINS: update buildout
JENKINS: compare POP3 and IMAP results
JENKINS: update tests
simplify starttls
refactor method name
rename files
IMAP: never change state for a session scheduled for cleanup
fix bug in message reconstruction of nested MIME
add test-case
add stricter checks on reconstruction
IMAP: minor cleanups
typo
audit stack allocation for possible overruns
continued audit of stack allocation for possible overruns
wip: atomicity of boundary list