[GREENFOOT-294] Disable Act/Run/Pause while at breakpoint, but reset should still work.
While at a breakpoint in the debugger disable the following buttons: act and run/pause (run/pause being the same button). But do not disable the reset button.
Once the debugger is set to continue, re-enable these buttons.
- Issue type: Task
- Priority: Medium
- Fix versions: 2.0