adding homebrew completions - and a function dir

oh-my-zsh.sh

@@ -1,5 +1,8 @@
 # Initializes Oh My Zsh
 
+# add a function path
+fpath=($ZSH/functions $fpath)
+
 # Load all of the config files in ~/oh-my-zsh that end in .zsh
 # TIP: Add files you don't want in git to .gitignore
 for config_file ($ZSH/lib/*.zsh) source $config_file