Update README.md

very simple instructions how to get working database.
Merge pull request #17 from kokeszko/patch-1

Update README.md
typo

Signed-off-by: Salja <salja2012@hotmail.de>
Update _full_db/conditions.sql

drop conditions for recipes. each player can get any recipe 
(without a proper profession)
Merge pull request #18 from kokeszko/patch-2

Update _full_db/conditions.sql
Merge branch 'master' into gm-db