This update for orthanc-dicomweb, orthanc-mysql, orthanc-postgresql fixes the following issues:

orthanc-mysql was updated to version 5.1:

* Optimization of LookupResources mainly used in tools/find, C-Find and QIDO-RS.

version 5.0


* Added support for labels
* Compatibility with Orthanc SDK 1.12.0 (communications between the
  Orthanc core and the database plugin using Google Protocol Buffers)

orthanc-postgresql was updated to version 5.1:

* Optimization of LookupResources mainly used in tools/find, C-Find and QIDO-RS.

also updated to version 5.0:

* Compatibility with Orthanc SDK 1.12.0 (communications between the
  Orthanc core and the database plugin using Google Protocol Buffers)

orthanc-dicomweb was updated to version 1.14:

* speed improvements:

  - Speeded up instance metadata retrieval using OrthancPluginLoadDicomInstance() from SDK 1.12.1
  - Using multiple threads to compute the studies/../series/../metadata route when in "Full" mode.
    New configuration: "MetadataWorkerThreadsCount" defaults to 4
  - Small speed-up the studies/../series/../metadata route when in "MainDicomTags" mode.

* Support "X-Forwarded-Host" and "X-Forwarded-Proto" headers to compute BulkDataURI.
* Fix issue #216 (Requests fail due to bad parsing of the accept HTTP header (semi-colons))