reformat args.py
Reformat plugins.py and fix imports

This likely breaks a lot of things due to masked imports.
Fixing masked imports from plugin.py
Clean up templating code.
fix missing/masked imports and reformat binarization.py
fix missing/masked imports and reformat color.py
fix missing/masked imports and reformat contour.py
fix missing/masked imports and reformat convolution.py
fix missing/masked imports and reformat image_utilities.py
Fix missing imports from generated code
fix missing/masked imports and reformat corelation.py
fix missing/masked imports and reformat deformation.py
fix missing/masked imports and reformat draw.py
reindent core.py
fix missing/masked imports and reformat draw.py
fix missing/masked imports and reformat edgedetect.py
fix missing/masked imports and reformat features.py
fix missing/masked imports and reformat geometry.py
fix missing/masked imports and reformat gui_support.py
fix missing/masked imports and reformat id_name_matching.py