update the changelog

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
bump remoto version requirement

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
remove pushy from the spec

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
further removal of the pushy dependency

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