requirements now display

Implementace/controllers/distribution_setup.py

Implementace/controllers/requirement_dialog.py

Implementace/model/requirements.py

Implementace/utils/qtmodels/requirements_table_model.py

Implementace/utils/requirements_table.py

Implementace/utils/table.py

Implementace/windows/distributionsetup.py

Implementace/windows/mainwindow.py

Implementace/windows/qt/mainwindow.ui

Implementace/windows/qt/qt.pro.user

Implementace/windows/qt/table.ui

Implementace/windows/table.py