redevelop OrdersController implementation
redevelop TranslationDocumentController implementation
redevelop TranslationOrderController implementation
redevelop UserController implementation
redevelop SPI implementations
redevelop Spring configurations
redevelop UserDetailsService implementation
Merge pull request #302 from Alex-Diez/ALFA_0_1

redevelop business layer
Merge pull request #303 from Black-Ink/ALFA_0_1

Merge ALFA0.1