Cosmetic changes
Fix typo
EAD: Import repository before creator, fixes #3853
EAD: changes in physical storage, fixes #3850
Cosmetic changes, fix switch
EAD: datesOfExistence/origination, fixes #4309
EAD: langusage, etc... import/export fixes

Refs #4517, #4431, #4508, #4990, #4996, #4997