removed unused variables 'id' from interface to classify() method
removed unused variables 'id' from interface to classify() method
corrected the inline changing of the 'cellImage' array. This should fix issue #36.
corrected a small initialization error
whitespace changes
updated updatemap() method. Should fix issue #36 (now reading from a copy of array cellImage, and writing to the original, which is in turn ultimately exported)
updated unit test for updatemap() method