minor code cleanup, mostly generics
fix spelling of "thumbnail"
further abbreviate "true" Boolean check
Remove emanScripts tests as no longer relevant.
Remove entry from integration suite.
blitz: Clean up Timestamp and use joda Instant

Don't construct Timestamp using java.sql.Date or java.util.Date classes;
instead, use Instant to ensure it's in UTC.  The existing uses of these
classes was solely to get the time in milliseconds, which is the main
purpose of joda Instant.
Merge pull request #1378 from ximenesuk/remove-eman-tests-dev

Remove eman tests (rebased on develop)
Merge pull request #1377 from mtbc/rebased/develop/insight-tidyup

Insight tidyup (rebased onto develop)
Merge pull request #1384 from snoopycrimecop/merge/develop/submodules

Update develop submodules
Merge pull request #1382 from rleigh-dundee/timestamp-cleanup

blitz: Clean up Timestamp and use joda Instant
Update develop submodules