Committing trivial changes

[Roland Illig]

Leonard den Ottolander wrote:
>                               [...] Make sure the headers and code match
> though, and don't touch functions that should actually modify the string
> ;) .

Well said, during my patch work I really noticed some arguments that I 
had declared "const" first but which were really freed. Currently the 
result looks quite good. I've gone through many files in edit and src 
that don't require functional changes. I will continue when I'm back 
from holidays.

Roland