A little bit fixing and extending the existing documentation

[Sascha Hauer]

On Fri, Feb 27, 2015 at 03:07:28PM +0100, Juergen Borleis wrote:
> This time I changed two older platforms to the new default environment and
> added some more documentation snippets.
> 
> The result of the change to the new default environment was tested on real
> targets.

Applied all, thanks

Sascha

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