introduce expand string modifiers, diff by Colin Didier
Merge branch 'master' into issue248-expand-modifiers
- do not allow the use of an unknown modifier
Merge branch 'master' into issue248-expand-modifiers
fix modifiers and document the feature
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
tls perfect forward secrecy with ecdhe

suggested by djm@ on hackers@, diff ok djm@
Merge branch 'master' into portable
Merge branch 'master' of ssh://ssh.poolp.org/git/opensmtpd
adding the file is better ...
complete table_passwd.c
Merge branch 'issue262-table-passwd'
Merge branch 'master' into portable
Add config options for fetch_source cache.
Merge branch 'master' into portable
Merge branch 'portable' of ssh://ssh.poolp.org/git/opensmtpd into portable