recognize new weird centos naming

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
a test to ensure we are getting centos right

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #214 from alfredodeza/8816

fix centos install issue
bump the version number

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
update the changelog

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
1.5.9
update tox.ini to include novendor options

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove remoto from novendor test deps

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>