Keyboard shortcut, change columns

[fulldecent]

TEST CASE:

1. Open TableTool
2. Click column B
3. Press right on the keyboard

EXPECTED OUTCOME:

Column C is selected

ACTUAL OUTCOME:

System beep

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TEST CASE:

1. Open TableTool
2. Click column A
3. Press shift-right on the keyboard
4. Press shift-right on the keyboard
5. Press shift-left on the keyboard

EXPECTED OUTCOME:

Column A and B are highlighted.

ACTUAL OUTCOME:

System beep