removed the deprecated outputconverter concept including the associated code
fixed errors in MANIFEST.MF introduced in 1611a522a7d1c0a920f9e0cdf8804ef475ee98c2
fixed small naming issue in generated features
another error from 1611a522a7d1c0a920f9e0cdf8804ef475ee98c2
Merge branch 'feature/pre-release-cleanup' into develop