Merge branch 'master' of https://gitlab.cern.ch:8443/cta/CTA

.dockerignore

.gitlab-ci.yml

...tegration/docker/ctafrontend/cc7/etc/yum.repos.d/eos.repo

continuousintegration/orchestration/create_instance.sh

continuousintegration/orchestration/run_systemtest.sh

cta.spec.in

xroot_plugins/CMakeLists.txt

xroot_plugins/FakeEosCmd.cpp

xroot_plugins/FakeEosCmdLineArgs.cpp

xroot_plugins/XrdCtaFilesystem.cpp