Adding more to XML
Added new XML changes
Merge remote-tracking branch 'origin/dev' into edo
Finished adding Embryology and Histology to the XML
Finished the new XML
Merge remote-tracking branch 'origin/dev' into sdm
Fixed popover table view string reference error
Merge remote-tracking branch 'origin/dev' into sdm
Fixed search bar crashing after cancelled search error, added fully functional predetermination to segmented controllers in the 4 sub discipline indices, and partially functional predetermination to set controllers in Index All