Changes in python back-end related to new NJS API for running apps.
File uploader cleanup code for old file states stored in UJS and old
shock nodes used for upload.
IMPORTANT: updating workspace js client by overriding kbase-api; should remove kbase-api, or something?
starting data importer
Merge branch 'method_store' of https://github.com/kbase/narrative into data-importer
adding a type selector for now
Fix of NJS app running code for case of unknown object type for
non-existing output object.
adding some styling for the data importer
support for importing owned data
Merge branch 'method_store' into data-importer
Merge branch 'method_store' into feb_ui_refactor
prototype of data owned data import
fixing event for data import
Merge branch 'method_store' into feb_ui_refactor