add JSON content PUT resource
Move FixedResponseHttpClient to common
Set ID on parent refs
Merge pull request #278 from atlasapi/content-put

add JSON content PUT resource
Merge pull request #283 from atlasapi/mbst-5963-person-ids

Resolve Persons by id via the PeopleController
Add POST handling for /topics.json resource
Merge pull request #279 from atlasapi/mbst-5918-post-topics

Add POST handling for /topics.json resource
Merge pull request #276 from atlasapi/move-fixedresponsehttpclient-to-common

Move FixedResponseHttpClient to common
Add sameAsIds to simple model
Output an equivalents block rather than sameAsIds
Merge pull request #282 from atlasapi/add-ids-to-lookup-refs

LookupRefs now also have the ID
Merge pull request #277 from atlasapi/set-id-on-parent-refs

Set ID on parent refs
Use lowercase codec for simple model topic IDs
Channels embedded in items should use upper- and lowercase codec
Use lowercase codec for content refs on content groups
Merge pull request #285 from atlasapi/use-uppercase-and-lowercase-codec-for-channels

Use uppercase and lowercase codec for channels
MongoContentResolver now needs a LookupEntryStore as a collaborator
so that IDs can be injected into resolved content.
MongoContentStore now needs a MongoLookupEntryStore in tests
Add MongoLookupStore to MongoContentResolver
Merge pull request #286 from atlasapi/add-ids-to-content-from-lookup

MongoContentResolver now needs a LookupEntryStore as a collaborator