Change test files for checksum unit tests.
Make unit test packages in "rendering" explicit.
Update hash test classes with new expected vals.
Remove ERROR log on non-CloseableServant (Fix #11378)

Since the refactoring the close methods out of
`AbstractAmdServant` and into `CloseableServant`,
an ERROR has been printed for each stateless
service.
minor Insight code cleanup

preparatory to other changes for UI testing work
Merge pull request #1407 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1401 from joshmoore/11378-closeable-servant

Remove ERROR log on non-CloseableServant (Fix #11378)
Merge pull request #1405 from mtbc/rebased/develop/insight-tidyup

minor Insight code cleanup (rebased onto develop)
Merge pull request #1399 from bpindelski/rebased/develop/11381-test-unit

Fix checksum unit tests on dev_4_4 (see #11381) (rebased onto develop)
Update develop submodules