Use string for halfcanton results

Merge pull request #2 from mmz-srf/bugfix/string-for-cantonal-majority

cantonal results need string for halbkantone

Rumantsh has language code rm

Merge pull request #1 from mmz-srf/use-provided-language-for-rumantsh

the documentation was wrong

Handles edge cases with old votations

v1.0.1

Handle Edge Cases from old times

1.0.0

Initial release