refactoring models; implementation of file handling
refactoring models; implementation of file handling - again
minor changes to init_db and config.py
refactoring: collect small util-classes utils/beanbags.py
fixed python3-compatibility with hashlib
Merge branch 'phippo' into morph-develop
added morph-part to models and adjusted init_db.py respectively
Merge branch 'phippo' into morph-develop
Merge branch 'morph-develop' into stoewer
Log: fixed bug in make_fqn