Merge branch 'wp/add-patch-find'

* wp/add-patch-find:
  add -p: trap Ctrl-D in 'goto' mode
  add -p: change prompt separator for 'g'
  In add --patch, Handle K,k,J,j slightly more gracefully.
  Add / command in add --patch
  git-add -i/-p: Change prompt separater from slash to comma