[0114] Added skill requirement for learning spell 2021
Learning spell Journeyman Blacksmith (2021) from trainers now requires blacksmith along with the skill level of 50

Signed-off-by: cala <calaftp@free.fr>
[0115] cmangos-classic update z2351
Sync mangos.sql file with master

Signed-off-by: cala <calaftp@free.fr>
[0116] Updated DB version and ReadMe file

* Updated at last the database version
* Updated ReadMe file with a more correct naming