revision of LoanDAO, LoanDAOTest and LoanDAOImpl
finishing LoanDTO, LoanStateEnumDTO and LoanService
start of implementation of LoanServiceImpl
Merge branch 'master' of https://github.com/bender-futur/pujcovna-stroju.git
LoanDAO update
Merge branch 'master' of https://github.com/bender-futur/pujcovna-stroju.git
LoanDTO update
Merge branch 'master' of https://github.com/bender-futur/pujcovna-stroju
LoanDAO update