zshrc: change editor yet again; gitconfig: add diff --stat alias (dfs)

gitconfig

@@ -6,6 +6,7 @@
     co = checkout
     cr = codereview
     df = diff
+    dfs = diff --stat
     exclude = !sh -c 'echo "$1" >> .git/info/exclude' -
     ignored = ls-files --others
     lg = log --graph --abbrev-commit --decorate --date=relative --format=format:'%C(bold blue)%h%C(reset) - %C(bold green)(%ar)%C(reset) %C(white)%s%C(reset) %C(bold cyan)- %an%C(reset)%C(bold yellow)%d%C(reset)'

zshrc

@@ -35,7 +35,7 @@ export LC_ALL=$LANG
 export JAVA_HOME=`/usr/libexec/java_home -v 9`
 export GH_HOME=~/Documents/Code/Github
 export CARP_DIR=$GH_HOME/carp/Carp/
-export EDITOR=/usr/bin/vim
+export EDITOR=/usr/local/bin/vim
 alias dob="git branch --merged | grep -vE '(\*)|(master)|(dev)' | xargs -n 1 git branch -d"
 alias vi="stty stop '' -ixoff ; stty erase '^?'; vim"
 alias mk="make"