input-forms.xml: Add AFLATOXINS to ILRI subjects
Initial changes for Anancy -> CTA

Anancy is one of many projects in CTA, so lets be a bit better about
naming their stuff appropriately.
xmlui: Rename Anancy theme to CTA
xmlui: Finish rename of Anancy -> CTA
xmlui.xconf: Use CTA theme instead of Anancy
input-forms.xml: Change Anancy -> CTA

CTA is the parent organization for Anancy, so this is more accurate.
messages.xml: Anancy -> CTA
xmlui: Update CTA theme for thumbnail rework
xmlui: Use CTA subject in item list
xmlui: Add XMLUI theme for CIAT

Initial commit.  Contributed by Sisay Webshet.
xmlui: Sync CIAT theme assests with DSpace 3.1 Mirage

Missing images, old JavaScript, etc.
xmlui: Remove some unneeded images from CIAT theme
xmlui: Clean up CIAT banner configuration
xmlui: Add bits for Atmire reports to CIAT theme
xmlui: Various updates to CIAT theme XSL
xmlui: Update CIAT theme for enhanced thumbnails
xmlui: Remove unneeded image from CIAT theme
xmlui: Update XSL stack for CIAT theme
xmlui: More cleanups to CIAT theme XSL

Style, cruft, etc...
xmlui: Update CIAT theme CSS

Sync a bit more with branding on CIAT website.