Switching to develop branch for self-testing.

Author: jgebal

.travis.yml

@@ -46,6 +46,7 @@ env:
  - DOCKHER_HUB_REPO="${DOCKER_BASE_TAG:-$UT3_DOCKER_REPO}"
  #utPLSQL released version directory
  - UTPLSQL_DIR="utPLSQL_latest_release"
+ - SELFTESTING_BRANCH="develop"
  - UTPLSQL_CLI_VERSION="3.1.0"
  # Maven
  - MAVEN_HOME=/usr/local/maven