Fix #10602 and clean up IO code.
TEMP workaround for #9813
Image marshal includes zoomLevelScaling
viewport.js $ viewportImage.js pass zoomLevelScaling down to PanoJS
PanoJS handles zoomLevelScaling - default is still 50%
Use zoom scaling levels from server
Blitz img.getZoomLevelScaling() returns 2**n scaling
Add commons-lang to OmeroImporter/ivy.xml (Fix #10658)
Modify way to check if insight is used as Fiji plugin

see  https://github.com/fiji/fiji/commit/9e1fd85
Merge pull request #983 from joshmoore/10658-commons-lang-dep

Add commons-lang to OmeroImporter/ivy.xml (Fix #10658)
Merge pull request #985 from jburel/fiji-name

insight as fiji plugin
Merge pull request #986 from snoopycrimecop/merge/dev_4_4/submodules

Update dev_4_4 submodules
Merge pull request #979 from will-moore/big_images_FS_9701_dev44

Big images fs 9701 dev44
Merge pull request #966 from mtbc/trac-10602

Fix #10602 and clean up IO code.
Update submodules