Merge pull request #769 from mulesoft/MULE-7442

MULE-7442: Bulk Update fails using a file as a source when the file was ...
MULE-7642: Fix FileExceptionStrategyFunctionalTestCase by allowing to execute a second close call to close the stream when an error occured during streamming.
Merge pull request #773 from mulesoft/MULE-7642

MULE-7642: Fix FileExceptionStrategyFunctionalTestCase by allowing to ex...
Merge pull request #771 from mulesoft/MULE-7656

MULE-7656 Allow Jetty connector implementation to be customized
MULE-7663: tls-default.conf entries are ignored sometimes
Merge pull request #774 from mulesoft/MULE-7663

MULE-7663: tls-default.conf entries are ignored sometimes
MULE-7623: Change oracle config port type to "mule:substitutableInt" in xsd

_ fixing build
Merge pull request #775 from mulesoft/MULE-7623

MULE-7623: Change oracle config port type to "mule:substitutableInt" in ...
MULE-7667: File filter not working when recursing on subfolder
MULE-7667: File filter not working when recursing on subfolder

_ Applying changes after code review
Merge pull request #776 from mulesoft/MULE-7667

MULE-7667: File filter not working when recursing on subfolder
MULE-7211 - Fixing flaky test, making port dynamic
Merge pull request #777 from mulesoft/MULE-7211

MULE-7211 - Fixing flaky test, making port dynamic
MULE-7656 Allow Jetty connector implementation to be customized

Use more accurate system property name, given this can be overridden in
config.