[Minor] Organize imports to reduce warnings

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>
CAMEL-7406: Avoid NPE when password empty in JCR endpoint URI

Signed-off-by: Gregor Zurowski <gregor@zurowski.org>
CAMEL-7405: Fixed camel-aws feature
Added JmsConstants.JMS_X_GROUP_ID constant.
Merge branch 'CAMEL-7406' of https://github.com/gzurowski/camel
Merge branch 'CamelJcrTestCleanup' of https://github.com/gzurowski/camel