Fixing transaction renewal and adding IT
Returning 400 Bad Request error for unparseable JSON, adding ITs for parsing and mime type errors
Fixed relativePath in BOMs' parent configs
Set Location header when creating a version

Resolves: https://www.pivotaltracker.com/story/show/62390664
Merge pull request #376 from fcrepo4/accessroles-errors

Returning 400 Bad Request error for unparseable JSON, adding ITs

Fixes https://www.pivotaltracker.com/story/show/71840260
Merge pull request #377 from fcrepo4/tx-keepalive

Fixing transaction renewal and adding IT

https://www.pivotaltracker.com/story/show/71840300
Add constant subject native SPARQL support through jcr/sql2 conversion.

Resolves: https://www.pivotaltracker.com/story/show/71322140
Merge pull request #389 from ksclarke/fix-boms-for-new-checkouts-72004538

Fixed relativePath in BOMs' parent configs

Fixes: https://www.pivotaltracker.com/story/show/72004538
Update modeshape to 3.8.0
Merge pull request #391 from fcrepo4/mode38

Update modeshape to 3.8.0
Add local bootstrap/jquery libraries

Resolves: https://www.pivotaltracker.com/story/show/71840448
Range content retrieval with javax.jcr.Binary to improve performance.

Resolves: https://www.pivotaltracker.com/s/projects/684825/stories/71429770
Adding hasExternalContent/isExternalContentOf properties and IT for linking from repo object to federated filesystem datastream
Add external federation properties store.

Resolves: https://www.pivotaltracker.com/story/show/71234576
Merge pull request #395 from fcrepo4/external-datastreams

External datastream pattern
Support POST/PUT requests with a Content-Location header instead of a request body

Resolves: https://www.pivotaltracker.com/story/show/72099626
Reject access to jcr:content from REST-API for NOT_FOUND (status 404).

Resolves: https://www.pivotaltracker.com/story/show/71412046
Split kernel and kernel-api packages
  fcrepo-kernel-api -> fcrepo-kernel
  fcrepo-kernel     -> fcrepo-kernel-impl

Resolves: https://www.pivotaltracker.com/story/show/70718582
Minor update: follow-on to kernel refactoring.
Add fedora:writable triple and disable HTML UI actions if it is false

Resolves: https://www.pivotaltracker.com/story/show/65899330