Added a mechanism to make deprecated segments visible to the user.

powerlevel9k.zsh-theme

@@ -754,6 +754,14 @@ powerlevel9k_init() {
     print -P "You should put: %F{blue}export TERM=\"xterm-256color\"%f in your \~\/.zshrc"
   fi
 
+  typeset -Ah deprecated_segments
+  # old => new
+  deprecated_segments=(
+    'longstatus'      'status'
+  )
+  print_deprecation_warning deprecated_segments
+
+
   setopt prompt_subst
   
   setopt LOCAL_OPTIONS