default to firefly when installing

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

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

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #185 from alfredodeza/8302

default to Firefly when installing