prep script. modified zsh install/config section

prep_ubuntu_server.sh

@@ -24,7 +24,10 @@ zshinstall()
     rm -rf ~/.oh-my-zsh/custom/
     cd ~/.oh-my-zsh/
     git clone git://git.socialnerds.org/zshconfig.git custom
+    read -p "now modify your ~/.zshrc to your needs"
     vi ~/.zshrc
+    read -p "time to change your default shell to /bin/zsh"
+    sudo vi /etc/passwd
 
 }