Added is_gt_facet_min_le_facet_max to ijkscalar_grid.txx.
Merge branch 'master' of github.com:rafewenger/sharpiso
Merge branch 'master' of github.com:rafewenger/sharpiso
Merge branch 'master' of github.com:rafewenger/sharpiso
Merge branch 'master' of github.com:rafewenger/sharpiso
Merge branch 'master' of github.com:rafewenger/sharpiso
Corrected bug in mergesharp_isovert.cxx.
Replaced incorrect "isovert.gcube_list[neighbor_cube_index]"
with correct "isovert.gcube_list[neighbor_gcbue_index]" in 3 places.