Henry/fixes

[henrybeen]

Thank you for your pull request! By completing this pull request, you agree to the Contributing License Agreement.

Changes proposed in this pull request:

• package-lock.json added to source control
• fixed a bug where a property call on a null object prevented the resize of the widget and loading values
• removed generated files from source control
• reserved more room for the configuration pane, so that the color picker does no longer get cut off

@ALM-Rangers/countdownwidget