Merge branch 'hotfix'

# Conflicts:

#	source/WinSCP.cbproj

Source commit: 3b87ab047e83a7c6311a6a31595a6055a159d10e

source/resource/TextsCore1.rc

@@ -454,7 +454,7 @@ BEGIN
 
   CORE_VARIABLE_STRINGS, "CORE_VARIABLE"
   PUTTY_BASED_ON, "SSH and SCP code based on PuTTY %s"
-  PUTTY_COPYRIGHT, "Copyright © 1997-2017 Simon Tatham"
+  PUTTY_COPYRIGHT, "Copyright © 1997-2019 Simon Tatham"
   PUTTY_URL, "https://www.chiark.greenend.org.uk/~sgtatham/putty/"
   FILEZILLA_BASED_ON2, "FTP code based on FileZilla"
   FILEZILLA_COPYRIGHT2, "Copyright © Tim Kosse"