Merge "add usecase-ui user guide"
authorTao Shen <shentao@chinamobile.com>
Tue, 11 Jun 2019 08:55:55 +0000 (08:55 +0000)
committerGerrit Code Review <gerrit@onap.org>
Tue, 11 Jun 2019 08:55:55 +0000 (08:55 +0000)

Trivial merge