adding delay before positioning tiles in the viewer, see #6850

this will prevent from loading tiles when user triggered another action
for example: if user zooms using mouse-wheel it will load only
tiles from the final level rather then all levels
adding delay value to the vieport
fixing delay param in bird eye, close #6850
Add JvmSettingsCheck on startup of Java components

Max. memory, OS memory, and the number of processors are
now printed on startup. This should help to debug cases
where the Xmx settings for the processes have not been
reset in production.

See:
https://www.openmicroscopy.org/community/viewtopic.php?f=5&t=6471
Include JvmSettingsCheck in startup
Add java.version and os.* to INFO
Don't use omero.group=-1 when not required (Fixes #11427)
Fix possible NPE.
Clean up code.
Update/remove log jars that are available via Bio-Formats.
Update ivysettings.xml to resolve BF jars
Remove apacheds-all from OmeroJava CP.
Merge pull request #1548 from snoopycrimecop/merge/dev_4_4/submodules

Update dev_4_4 submodules
Remove start/stop from Javadoc
Merge pull request #1450 from ximenesuk/update-log-jars

Update log jars
Merge pull request #1551 from joshmoore/print-max-heap

Add JvmSettingsCheck on startup of Java components
Merge pull request #1558 from jburel/open-browser

Open browser
Merge pull request #1545 from aleksandra-tarkowska/rebased/dev_4_4/6850_loading_tile

6850 loading tile in big image viewer (rebased onto dev_4_4)
Merge pull request #1557 from joshmoore/rebased/dev_4_4/use-proper-ctx

Don't use omero.group=-1 when not required (Fixes #11427) (rebased onto dev_4_4)
Update dev_4_4 submodules

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

Repository: openmicroscopy/bioformats
Updating f3aad67..d06d402
Merged PRs (fast-forward):
  # PR 717 melissalinkert 'ND2: only populate the channel color if it is non-zero'
  # PR 719 mtbc 'fix SimplePCI links in documentation'

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

Repository: openmicroscopy/ome-documentation
Updating 78d7b1f..d469507
Merged PRs (fast-forward):
  # PR 495 hflynn 'Script docs image rescaling'
  # PR 492 sbesson 'Fix broken webmobile repository URL'

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