Merge changes I4079fa36,I3ad7a38e
authorCedric Ollivier <cedric.ollivier@orange.com>
Sat, 1 Sep 2018 17:56:50 +0000 (17:56 +0000)
committerGerrit Code Review <gerrit@opnfv.org>
Sat, 1 Sep 2018 17:56:50 +0000 (17:56 +0000)
* changes:
  Allow refs as vnf requirement versions
  Avoid downloading git history


Trivial merge