Commit [902e04] stable Maximize Restore History

bwdist: some changes for performance only.

* make use of fortran_vec () when indexing the entire image
pixel by pixel, use boolNDArray for reduced memory and remove comparison
to 0.0, pass image by reference and use const, reduce number of OCTAVE_QUIT

Carnë Draug Carnë Draug 2014-03-08

changed src/
src/ Diff Switch to side-by-side view