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Disabled External Media Search (i.e. Flickr) as an option in the Viewer's Explore menu.
Accessibility improvements in the LUNA Viewer.
Fixed a bug in the Viewer that caused URL links created from Share to open to an error page if results were taken from a facet search with an apostrophe in the value.
Fixed a bug causing Embed not to work in the Viewer's in Full View.
Fixed a bug whereby an apostrophe in the Library's keyword search made the export button vanish.
The LUNA 7.5.3.6 release
Tomcat updated to 8.5.90