Fix #12530: detect Windows if closing RFS.

This change ultimately short-circuits the ACTIVE_CLOSE
setting, by not requiring the user to set it explicitly via
JAVA_OPTS. We are aware of the RawFileStore closing requirement
on Windows, hence we do it there.
Update develop submodules

Repository: openmicroscopy/openmicroscopy
Already up-to-date.

Repository: openmicroscopy/bioformats
Updating 8cbf2c3..e272c60
Previously merged:
  # PR 1290 rleigh-dundee 'cmake: CompilerChecks: Correct standard warnings'
  # PR 1268 carandraug 'multiple netpbm fixes'
  # PR 1285 sbesson 'Fix Memoizer.getMemoFile(id) when directory is the root path'
  # PR 1286 melissalinkert 'Fix declaration of ConcurrentHashMap instance (rebased onto develop)'

Repository: ome/scripts
Already up-to-date.

Repository: openmicroscopy/ome-documentation
Updating aba2451..161993e
Previously merged:
  # PR 954 sbesson 'OMERO developer setup '
  # PR 953 mtbc 'tweak server docs (rebased from dev_5_0)'
  # PR 955 hflynn 'Tidying up location of git info'

Generated by OMERO-5.1-latest-submods#181 (http://ci.openmicroscopy.org/job/OMERO-5.1-latest-submods/181/)
Merge pull request #2968 from jburel/projection-bug

Fix possible NPE if object not loaded.
Reload groups after users has be added/removed
Fix image.getThumbVersion() failing integration test
Reload the user's group context after making admin changes
Fixed problem with multiple identical states added to the history
adding email sender to Ice interface Admin.ice
renaming properties omero.resetpassword* to omero.mail.*
changing MailSender to JavaMailSender interface to supports MIME messages
moving to mail package and changing input args
testing SendEmail
sending email iterate recipients in steps
fixing spelling mistake
better handling input params
adding active users only flag
error handling
adding timouts to MailSender bean
adding cc and bcc
adding reset password functionality