- Visibility changes private->protected, in order to be able to facilitate access from subclasses.
-Enabled setting a seed for the RandomMissingColorHandler
- Limited the logged image size in order to preserve memory and avoid exceptions when trying to instantiate large (> 10000x10000) bufferedImages.
- Added two testcases and fixed two.
-Implemented testing of Label-Colours using the changed RnadomMissingColorHandler.