Adding ArrayToTable, ArrayWriter, AdjacencyMatrixToEdgeTable, BorderWidget

src/PythonicAPI.md

src/PythonicAPI/Graphs/AdjacencyMatrixToEdgeTable.py

src/PythonicAPI/InfoVis/ArrayToTable.py

src/PythonicAPI/Snippets/VTKDataClasses.md

src/PythonicAPI/Utilities/ArrayWriter.py

src/PythonicAPI/Widgets/BorderWidget.md

src/PythonicAPI/Widgets/BorderWidget.py

...Testing/Baseline/PythonicAPI/Widgets/TestBorderWidget.png