Adopt "foreach" and "common_" features and generally take in the improved
templates as used at 35c3.
If your config file relies on the tmpl_std that is now removed, you can locally
resurrect it with
git checkout 2c6a55baa7 -- tmpl_std
but it's probably better to make a new copy of config_2g3g and insert your
local config there.
Change-Id: Ie6352c584c0fce57c617387160c285abf40a5f90
Neels Hofmeyr