initial database
changed primary key in magazyn.
deleted unnecessary table.
Added backend for shop administrator in database.
Added create statement with hashing passwords.
added create with some functions and triggers.
added new functions
added a few functions.
Little changes to database.
added clear of database
Merge branch 'master' of https://github.com/Zixxy/Online-shop

Conflicts:
	sklepInternetowy.dbs