TDK Docs update

[Malcolm Kendall]

Attn: TDK documentors
Please find links to updates to the "readme-first.txt" and "getting_started.txt" files 
in the TDK distro. 
These are confusingly different from the excellent TDK Howto.
        http://www.netvisionit.co.uk/turbine/index.htm
Malcolm Kendall 
(first posting if anything is awry)