Added Czesc editor and prettified the details page.
Added Dostawca editor and prettified the details page.
Added Usluga editor and prettified the details page.
Modified the details pages to make all of them look similar.
Add database diagram.
Add new column: zgodaEmail.
Basic Mailing.
Add script for database reloading.
Change encoding to UTF-8 in wypelnij_baze.sql.
Add new table: wiadomosci.
Updated Klient pages to reflect the changes in the database scheme.
Czesc editor can be used to edit Dostawca associations.
Merge pull request #5 from gidzzz/master

Update