Squashed 'www/protected/modules/dsconfig/' changes from ab9a450..c36c4b7

c36c4b7 If no config value is set fill fields with default values. Allow empty values.
214a3fc Remove old code.

git-subtree-dir: www/protected/modules/dsconfig
git-subtree-split: c36c4b7938b35ba48503d63d7d213e690d03ab99
Update dsconfig to current master.