add __postfix* types

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
__line: support line/regexp containing /

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>
Merge remote-tracking branch 'github/master'
++change(2.3.4)

Signed-off-by: Nico Schottelius <nico@bento.schottelius.org>