Ensure analysis conflict delete messages are the same

Use (now available) pypi tempfile backport

Revise delete permissions

Add elapsed to job completion ticket

Look for non-deleted containers on packfile endpoint

Fix handling of multi-value file fields

Some clients (e.g. Swagger), rather than specifying `file1`, `file2`, etc... will
specify multiple values for `file` when uploading multiple files.
This code change will handle lists of values for individual fields.

Menagerie of job handler improvements

Add range read and other request information to file download documentation

Support <id:xyz> syntax in resolver

Add single file range read feature

Replace RAML with Swagger and removed ABAO tests