Added test for revision ID list length following bulk docs update
Correctly handle loading of entities that have been flagged as deleted
Reset the entity cache when loading the entity for comparison
Compare field values, not field objects
Add the 'new_edits' flag to the normalizer context array if set in the request body
Test that revision IDs do not change when 'new_edits' flag is set
Cleaned up entity loading and creation code.

As per dickolsson's comment on https://github.com/dickolsson/drupal-relaxed/pull/5#discussion_r18429669
Annotate the assignment of the  variable
Use safer syntax for accessing variable field names
Entity creation now correctly assigns  variable
Merge pull request #5 from robknight/8.x-1.x

Issue #2343221 by Rob Knight: Implement new_edits flag on bulk updates
Added presentation from Amsterdam to the readme file
Use Drush 7.0.0-alpha5 release.
Updated to rebased core branch
Temporarily use the renamed but deprecated _url() function.
Implement update_seq field.
When requesting /{db}/{docid}?rev=X and X doesn't exist 404 should be returned.
Implementation of Attachment endpoint. Initial work.
Implement field item normalization.
Start to implement head and get methods, add tests for these methods and normalizer.