GitLab

(smerge-keep-n): Remove props.
(smerge-keep-base, smerge-keep-other, smerge-keep-mine)
(smerge-keep-current, smerge-kill-current): Don't remove props anymore
now that it's done in smerge-keep-n.
(smerge-refined-change): New face.
(smerge-refine-chopup-region, smerge-refine-highlight-change)
(smerge-refine): New funs.
(smerge-basic-map): Bind smerge-refine.