- Add dovenull user, otherwise, dovecot doesn't start
- Build docs to have configuration files for dovecot
- Remove init script as conffile
- Move build options from Makefile to Config.in
- Install section to be more readable
- Refresh patches

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

Refreshed patches.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Signed-off-by: Rosen Penev <rosenp@gmail.com>

Allows libopenssl to be smaller.

Signed-off-by: Rosen Penev <rosenp@gmail.com>