Reorganised the motion settings into separate groups.
Scale the preview close button in proportion to the preview window. Closes #5.
Moved code from service.py into resources/lib
Added a button to the main window to open the settings. Closes #2.
Bumped version to 0.0.12
Added sound detection. Closes #6.
Ensure that the main window is closed if an error occurs during the setup.
Can't convert an empty string to an int.
Bumped version to 0.0.13
Initialise motion and sound detection settings from the camera when the service starts.
Bumped version to 0.0.14
Also initialise the snapshot quality from the camera when the service starts. Closes #3.