Build all architectures on iOS
Updated to libetpan 75a2e16a23c73ab0cdabb8e5b69b941ded0632f0. Fixed build with Xcode 5.
Enable compression
SMTP QUIT only if a stream is available.
Check certificate can be disabled. Fixed #324: reconnect SMTP properly after it's been disconnected.
Fixed IDLE capability detection
Reconnect automatically the IMAP session after a connection error (Fixed #313)
Merge remote-tracking branch 'upstream/master'