Edouard Tisserant [Thu, 13 Jun 2019 15:49:48 +0200] rev 2614
'Change POU Type To' becomes 'Duplicate as...', avoiding side effects of type change when POU is already instanciated. Also remove leftover returType tag in ex-function POUs, triggering exceptions at build time.
Edouard Tisserant [Thu, 06 Jun 2019 14:03:16 +0200] rev 2613
Fix PLCObject's purge failing silently with extra_files.