Hand-apply 46db828eab42862bf950b4690d9ad191faf9393e; fix a few missing checks on the return value of ShowModal (#449).
Hand-apply f9e5452c8e07e7c6eed91141532db7c341414d07; add 'copy to name' button to allow editing of ISDCF names after creation rather than the 'replace on disable' hack.