added djangorestframework
added djangorestframework to settings
added some basic models
added ml_jobcontrol to settings
model refactoring
added migrations for ml_jobcontrol
added django-extensions to local INSTALLED_APPS
added pydot2 to local requirements for ER-images
new serializers module
added a view for mldatasets
use generic views for mldatasets
added user to serializers
added user to views
added owner to mldataset
added method to serializer to associate mldataset with it's owner
mldataset -> owner moved to views
added owner to serializer
added authentication for write operartions
added only owner can change mldataset permission to mldataset detail view
made api_root work