[MacPorts] Migration modified

[Eric Cronin]

> + 1. Edit macports.conf
> +{{{
> +`sudo nano ${prefix}/etc/macports/macports.conf`
> +}}}
> +    and change
>  {{{
>  developer_dir       /Developer
>  }}}
> -to
> +    to
>  {{{
>  developer_dir
>  }}}


This is only necessary if the user has edited their macports.conf 
previously, the default is for this line to be commented out.


Also, does running xcode-select before installing the command-line 
tools cause problems?  part of what it does is set up various /usr/bin 
symlinks, right?

Thanks,
Eric