fixed title.setText and val.setText
created borrowing books form and started dealing with table model
Merge branch with borrowing GUI
added improved JComboBox implementation
fixed redrawing jTable
added entities annotations
extraced method with filling data for Java SE application
reorganized borrowing books
added searching books
fixed throwing exception when selecting book
fixed adding books; added BorrowingTable model; implemented borrowing books; all books get loaded when starting searching; added borrower field to book