Moved aggregate wrappers to the 'wrappers' directory.  Added the CompositeWrapper.
Infrastructure changes to support labeled regions poast carving on populiation.
WIP: state-color overlay on seams.
Added reporting of stages, passes basic tests
Fixed null pointer exception.
Merging and further work on auto-seams...
Fixed composite wrapper problem; problems with the first labels aggregates persist.
Cartogram with state reshaping working.
More efficient cartogram series creation.
More sane loop structure.
Progress on more efficient carver....
Fixed some errors in seam LocalCarve...still not 100% fixed.
Fixing bugs continues...
Modified OptimalCarve to take total seams to be removed as an argument, improved seam selection dispersal.
WIP: Local-seam carving progress -- Produces matching matrix better, less complex seam selection.
Fixed repair rules on localCarve.  Can now carve US without errors.
Finished the w1 'LocalCarve' implementation.
Renamed some components.
MUCH faster global carve...funny artifacts though...not happy with it.
Draft implementation of Huang et. al. method w2 (as CarveTwoSweeps)