Switch the Kriging call from an ImageCreator to an Algorithm.
Switch ImageCreator invocations to ee.apply()/ee.call().
Merge branch 'master' of https://github.com/max99x/DeforestationAnalysisTool
Factor out the part of NDFI.freeze_map() which has no side effects.
Clean up ee_bridge.py to pass lint.
Resolve discrepancy between old-API and new-API structure of area histograms.
Switch ee.apply() back to 'algorithm' JSON until ImageCreator signatures are pushed.