BLD,BUG: set version number in pyrpo.version and setup.py:version
Merge branch 'hotfix/version_number'

* hotfix/version_number:
  BLD,BUG: set version number in pyrpo.version and setup.py:version
Merge tag 'version_number' into develop

RLS: hotfix version number to 1.2 (git hubflow)

* tag 'version_number':
  BLD,BUG: set version number in pyrpo.version and setup.py:version