Merge changes from topic "data-download"
authorMichal Ptacek <m.ptacek@partner.samsung.com>
Fri, 24 May 2019 12:11:50 +0000 (12:11 +0000)
committerGerrit Code Review <gerrit@onap.org>
Fri, 24 May 2019 12:11:50 +0000 (12:11 +0000)
* changes:
  Improve download of npm packages
  Improve download of http files
  Improve download of rpm
  Improve download of git repositories
  Improve docker image download script


Trivial merge