renamed file name and added set_header method
added new series in views
deleted few files
renamed ui to graphos_demo
Merge branch 'mongodb_support' of github.com:agiliq/django-graphos into mongodb_support
moved contents of core.models to graphos_demo.models
added TimeSeries app to admin
renamed graphos_demo to demo
Merge branch 'mongodb_support' of github.com:agiliq/django-graphos into mongodb_support