Referred version number in 1.5 book

[Julian Foad]

Malte Helmert wrote:
> > "Jens M. Felderhoff" <j.m.f at gmx.li> wrote:
> >> I found this sentence in section "Choosing a Data Store" of Chapter 5:
> >>
> >>     As of version 1.1, Subversion provides two options for the type of
> >>     underlying data store [...]
[...]
> There's still a valid opportunity for improvement there, though... the
> "as of version 1.1" comment was likely added at a time where 1.1 was
> pretty new and wouldn't yet be universally deployed. These days, I don't
> think that bit of information is useful any more, and removing it would
> reduce a tiny bit of cruft.

+1. Delete those four words. (I tried but am not yet re-instated as a
committer.)

- Julian