Merge changes from topic 'refactor_tempest'
authorCedric Ollivier <cedric.ollivier@orange.com>
Mon, 12 Mar 2018 14:42:23 +0000 (14:42 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Mon, 12 Mar 2018 14:42:23 +0000 (14:42 +0000)
* changes:
  Rewrite refstack testcase
  Fix many pylint warnings


Trivial merge