[orange-add-on] Add possibility to load configuration from .hdf5 in the input widget

2 jobs for fix_4 in 10 minutes and 7 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Test
passed test:python3.5-stretch-pyqt5 #39706

00:05:46

passed test:python3.5-stretch-pyside2 #39707

00:04:20