Update to 3.0607
Add missing DEPENDS

Upstream changes:
3.0607      2014-02-01
    - Fix the List::MoreUtils prereqs.
    - http://www.cpantesters.org/cpan/report/365b752c-8adf-11e3-bd14-e3bee4621ba3
    - Thanks to Chris Williams (BINGOS) for the CPAN Testers Report.

3.0606      2014-01-31
    - Implement the median_absolute_deviation method.
    - https://bitbucket.org/shlomif/perl-statistics-descriptive/pull-request/5/median-absolute-deviation-method/diff
    - Thanks to Kang-min Liu.
    - Minimal version of perl set to 5.6.0 (CPANTS).
    - Add standalone LICENSE file (CPANTS).

3.0605      2013-05-21
    - Add t/style-trailing-space.t .
    - Add t/cpan-changes.t .
    - Convert Changes to it.

(wen)