master
added custom TreeCellRenderer for Tree nodes to use actual checkboxes instead of icons for more consistent ui. code clean up and formatting
Запрос на слияние 'bugfix/TSKNTSPRNG-1' (#3) из bugfix/TSKNTSPRNG-1 в master Co-authored-by: Ilia Sazonov <poxvuibr@gmail.com> Co-committed-by: Ilia Sazonov <poxvuibr@gmail.com>