Increased latest version to 3.0.3b0 [skip ci]

README.rst

 .. vim: set fileencoding=utf-8 :
 .. Sat 13 Aug 2016 00:49:28 CEST
 
-.. image:: http://img.shields.io/badge/docs-v3.0.2-yellow.svg
-   :target: https://www.idiap.ch/software/bob/docs/bob/bob.db.base/v3.0.2/index.html
+.. image:: http://img.shields.io/badge/docs-stable-yellow.svg
+   :target: https://www.idiap.ch/software/bob/docs/bob/bob.db.base/stable/index.html
 .. image:: http://img.shields.io/badge/docs-latest-orange.svg
    :target: https://www.idiap.ch/software/bob/docs/bob/bob.db.base/master/index.html
-.. image:: https://gitlab.idiap.ch/bob/bob.db.base/badges/v3.0.2/build.svg
-   :target: https://gitlab.idiap.ch/bob/bob.db.base/commits/v3.0.2
-.. image:: https://gitlab.idiap.ch/bob/bob.db.base/badges/v3.0.2/coverage.svg
-   :target: https://gitlab.idiap.ch/bob/bob.db.base/commits/v3.0.2
+.. image:: https://gitlab.idiap.ch/bob/bob.db.base/badges/master/build.svg
+   :target: https://gitlab.idiap.ch/bob/bob.db.base/commits/master
+.. image:: https://gitlab.idiap.ch/bob/bob.db.base/badges/master/coverage.svg
+   :target: https://gitlab.idiap.ch/bob/bob.db.base/commits/master
 .. image:: https://img.shields.io/badge/gitlab-project-0000c0.svg
    :target: https://gitlab.idiap.ch/bob/bob.db.base
 .. image:: http://img.shields.io/pypi/v/bob.db.base.svg

version.txt

-3.0.2
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+3.0.3b0
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