[Dovecot] v1.2.rc7 released

http://dovecot.org/releases/1.2/rc/dovecot-1.2.rc7.tar.gz http://dovecot.org/releases/1.2/rc/dovecot-1.2.rc7.tar.gz.sig

I'll make RC releases daily now until v1.2.0 is released, which will be either on Monday or Wednesday. Please test as much as possible.

* Removed configure --with-deliver, --with-pop3d and --disable-ipv6
  parameters.

+ Improved permission related error messages.
- mbox: Don't write garbage to mbox if message doesn't have a body.
- virtual: Fixed saving messages with keywords.
- virtual: Fixed infinite looping bug.
- zlib: Fixed error handling.