Added ActiveCmap
renaming
moved contents of border.py to widgets.py
removed empty border.py
minimal docstrings
rename vars for clarity
add ShutterCrop
added readme
added interpolation and cmap conversion stuff
added bsd-3clause license
organize into proper project structure
removed test image
spelling
cleaned up imports
add __init__.py to make yoink a package
license formatting
add setup.py
add guess module
add keyboard crop widget
add examples.py