update to version 1.2.20 r192
Merge pull request #2 from murphyslaw/feature/version-update

update to version 1.2.20 r192
bump version 0.0.3
Update to Projekktor Core v1.2.22 r204
Merge pull request #3 from pdf/update_to_1.2.22

Update to Projekktor Core v1.2.22 r204
bump version 0.0.4