Recipes for db, db-pg, fakir, kv, web.  Dependencies of elnode.

Those packages are all written by Nic Ferrier and are dependencies of elnode.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
elnode recipe: Fixed dependencies.

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
elnode recipe: Updated Website

Signed-off-by: Rüdiger Sonderfeld <ruediger@c-plusplus.de>
Merge pull request #1055 from ruediger/master

Fixed elnode recipe