Merge changes from topic 'june_release'
authorPatrice Buriez <patrice.buriez@intel.com>
Fri, 5 Jul 2019 14:19:07 +0000 (14:19 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Fri, 5 Jul 2019 14:19:07 +0000 (14:19 +0000)
* changes:
  Some fixes after code review
  Cosmetic change when printing warnings
  Multiple changes for June release


Trivial merge