adds ability to define an idle timeout
[Process] Increased the timeout in a test to prevent random failures when travis is under a heavy load.
[HttpKernel] Added a missing use statement.

Broken by #8572.
merged branch jakzal/process-stop-with-timeout-test (PR #8652)

This PR was merged into the 2.3 branch.

Discussion
----------

[Process] Increased the timeout in a test to prevent random failures

This test fails quite often when travis is under a heavy load.

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

9f3b1e1 [Process] Increased the timeout in a test to prevent random failures when travis is under a heavy load.
merged branch jakzal/2.3-fragment-handler-fix (PR #8653)

This PR was merged into the 2.3 branch.

Discussion
----------

[HttpKernel] Added a missing use statement

| Q             | A
| ------------- | ---
| Bug fix?      | yes
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Build was broken by #8572 merged into 2.3 and master.

Commits
-------

ccb497a [HttpKernel] Added a missing use statement.
Merge branch '2.3'

* 2.3:
  [HttpKernel] Added a missing use statement.
  [Process] Increased the timeout in a test to prevent random failures when travis is under a heavy load.
merged branch schmittjoh/processIdleTimeout (PR #8651)

This PR was merged into the master branch.

Discussion
----------

adds ability to define an idle timeout

This adds the ability to define an idle timeout which in contrast to the current timeout considers only the time since the last output was produced by a process.

It also adds a special exception for timeout cases.

Commits
-------

b922ba2 adds ability to define an idle timeout
[Process] updated the CHANGELOG