Merge pull request #977 from scialex/better-d

Make the 'd' alias only show the directories that can be cd'd to using the number aliases.

lib/directories.zsh

@@ -36,7 +36,7 @@ cd () {
 
 alias md='mkdir -p'
 alias rd=rmdir
-alias d='dirs -v'
+alias d='dirs -v | head -10'
 
 # mkdir & cd to it
 function mcd() {