change delete param, delete entity is now deprecated. Change BrickDaoTest.
Merge branch 'master' of https://github.com/jirikrepl/PA165-Manager-LEGO-stavebnic
Merge branch 'master' of https://github.com/jirikrepl/PA165-Manager-LEGO-stavebnic
Merge branch 'master' of https://github.com/jirikrepl/PA165-Manager-LEGO-stavebnic