Set ID to be a generated value in Person, moved field to top of file.

Added (temporary?) constructors in Transaction.

Built test files for PersonRepository and TransactionRepository.
Built test file for BarInventoryItemRepository.
chmod 755
removed unused import
Added query methods for all repositories. Probably need more.
Added BarShift model with (some of the) appropriate fields and methods.
..
clean branch committing, not to do this usually
Merge branch 'new-barweb' of github.com:Studentmediene/barweb into new-barweb
Merge branch 'frontend' of github.com:Studentmediene/barweb into develop
fixed merge conflict
merge fix, and such. compiling.
Added partials and controllers
pdfMake implemented. Started with myPageView