* pr/4836:
  Add external-file-property to LogFileMvcEndpoint

Add an additional property to LogFileMvcEndpoint to allow log files to
be read from an external location. This is helpful when a launch.script
is used to start the boot-application and the logfile is written by a
redirect of stdout/stderr.

Fixes gh-4255
Closes gh-4836

* pr/5453:
  Fix remote shell to support custom banners

Update the remote shell to use the `Banner` interface when possible.

Fixes gh-3988
Closes gh-5453

Add a SslStoreProvider interface that can be used to load key and trust
stores from non file locations.

Fixes gh-5208

Closes gh-5782

Closes gh-5751

Closes gh-3044

Closes gh-5786

* pr/5798:
  Polish

Closes gh-5798

* pr/5797:
  Upgrade to Spring Integration 4.3.0.M2

Closes gh-5797

See gh-5791

* pr/5747:
  Fix SpringProfileDocumentMatcher negation bug

Prior to this commit SpringProfileDocumentMatcher was returning 'found'
anytime a negated profile was not found, even if there were positive
profile matches required and unsatisfied.

Closes gh-5747
See gh-4953

* pr/5779:
  Fix typo in Servlet auto-configuration Javadoc

Removed misplaced "for" in javadoc for Tomcat nested configuration.

Closes gh-5779

* pr/5780:
  Update docs with Servlet property load ordering

Fixes gh-5752
Closes gh-5752

* pr/5784:
  Extract ApplicationContextHeaderFilter

Extract ApplicationContextHeaderFilter to a top-level class from
EndpointWebMvcAutoConfiguration and make the header field public.

Fixes gh-5726
Closes gh-5784

* pr/5788:
  Support different schema/data DB script users

Allow data and/or schema scripts to be run by different database users.

Fixes gh-5402
Closes gh-5788

* pr/5791:
  Add RabbitMQ Connection Timeout Property

Fixes gh-685
Closes gh-5791

* pr/5796:
  Fix STS link in CONTRIBUTING.adoc

Closes gh-5796

It sometimes has to catch an exception from the security filter so
it needs to be before, and somehow this hasn't been a problem up to
now, but probably only by some fluke.

Fixes gh-5792

* pr/5790:
  Add camunda bpm starter

Closes gh-5790

Closes gh-2488

Closes gh-789