[#90] Fixes rjson conflict
Merge branch 'dev' of https://github.com/SwedishPensionsAgency/Coldbir into dev

* 'dev' of https://github.com/SwedishPensionsAgency/Coldbir:
  [#88] Bug-fix: show error message in get_doc
  [#87] Change default path, getwd() -> tempfile()