Phase-2: Update to new base images
- Update to new base images resulting from cms-cactus/phase2/software/docker!1
- As a result, can remove
_GLIBCXX_USE_CXX11_ABI=0
workaround from CMakeLists.txt
- As a result, can remove
- Board class: Update properties of service module and processors instances immediately after construction
- CI: Create .repo file to simplify use of CI-created YUM repo