Functionality for adding and classifying a cause at the same time.
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Adding and classifying cause test added.
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Fixed Authentication test.
Fixed Graph Weighting test.
Merge branch 'v1.1' of https://github.com/WiRCA/ARCA-tool into v1.1
Fixed Graph Weighting test.