applets/nanshe/dictionaryLearning/nansheDictionaryLearningGui.py: Removed unnecessary spacing of slot assignment from adding it as a layer.
applets/nanshe/preprocessing/nanshePreprocessingGui.py: Reversed layer order.
applets/nanshe/dictionaryLearning/nansheDictionaryLearningGui.py: Reversed layer order.
This fixes #3.
applets/nanshe/postprocessing/nanshePostprocessingGui.py: Reversed layer order.