Prepare the 0.1.0-rc1 release candidate

Summary

• Update CWL workflow definitions providing description/labeling metadata (documentation)
• Update test markers in accordance to UC/requirements
• Include AIV toolkit (see http://cta-computing.gitlab-pages.cta-observatory.org/dpps/aiv/dpps-aiv-toolkit/latest/)
  • Prepare for release report
  • Prepare docker image