missed to delete the files
only two default importer
make exporter work (a bit)
now a template know about a suitable output
now it's clear which template is used when and for
fixed bug
wrong step
rename templates
tagging for templates added
error handling for internal errors
added exception and better structure
error handling for wrong combination
improved logging
fixed errro in feature
fixed features
added reporting of exporter
fixed features
Merge branch 'feature/new_model_for_output' into development
version bump to 0.4.0