adds new node one_one to lib/nodes
its a new version of one
adds ancestry gem to project
adds ancestry to nodes
changes in nodes now force a new node with an increased version number
fixes a bug that caused the creation of the result document record to fail due to validation errors.
With the authentication feature came a new validation rule in the document model which required a user for the document.
This works properly for the result document now.
updates result view of jobs due to changes in the data model