use the lsb_fallback when lsb is not found

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

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

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
avoid circular import issues for lsb

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
move the lsb_fallback to the lsb module

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
Merge pull request #47 from alfredodeza/6077

lsb module will fallback when lsb is not found