initial implementation of UI, API and flow for importing from Galaxy user directories, introduces jstree browser into the project, includes refactoring of some library API methods into common managers
adding compressed version of jstree jquery plugin
attributions
more attributions
allow admins to paste paths, pack scripts
Merge
trying to merge
removed bug with missing return
Update to latest Pulsar client.

Updates to Pulsar changeset f8d832fe4896f3fa9e27cc66a2aad7e446b99c2a - see Pulsar (https://github.com/galaxyproject/pulsar) for individual changes.
Fix a bug with config/galaxy.ini in run.sh
Stop recovering jobs that don't need to be recovered - jobs in the 'NEW' state when tracking in the database.
jstree refactoring, removed from global space, documentation to library imports, general JS cleanup
Merge
Fix another instance of the renaming that I broke.
Fix typo in Pulsar client lib.
More tool functional tests for validation stuff.
Test default sanitization in repeat. Basic test of simpler santizer and mapping.
Merged in martenson/galaxy-central-marten (pull request #497)

importing into library folders from Galaxy filesystem