DOC: Web-site release notes, and some updates on front page.

OK - done.

On Sat, Dec 27, 2014 at 11:31 AM, Eleftherios Garyfallidis <
notifications@github.com> wrote:

> In doc/index.rst
> <https://github.com/nipy/dipy/pull/522#discussion-diff-22294166>:
>
> >
> >
> >  **********
> >  Highlights
> >  **********
> >
> > -**Dipy 0.7.1** is now available for :ref:`download <installation>` with **3X** more tutorials than 0.6.0! In addition, a `journal paper`_ focusing on teaching the fundamentals of Dipy is now available in Frontiers of Neuroinformatics.
>
> This should go to old_highlights too. Sorry just spotted that now.
>
> —
> Reply to this email directly or view it on GitHub
> <https://github.com/nipy/dipy/pull/522/files#r22294166>.
>