Merge branch 'development' into andrey
declarative models: remove outdated TODO comments
Merge branch 'development' of github.com:G-Node/python-gnode-client into development
implemented permissions method
Merge branch 'andrey' into development
Merge branch 'development' of github.com:G-Node/python-gnode-client into development
Documentation: getting started
Documentation: general concepts
Merge branch 'stoewer' into development