updated for version 7.4.411
Problem:    "foo bar" sorts before "foo" with sort(). (John Little)
Solution:   Avoid putting quotes around strings before comparing them.
Added tag v7-4-411 for changeset d4e0c197e979
updated for version 7.4.412
Problem:    Can't build on Windows XP with MSVC.
Solution:   Add SUBSYSTEM_VER to the Makefile. (Yongwei Wu)
Added tag v7-4-412 for changeset 4c845a1600d2
updated for version 7.4.413
Problem:    MS-Windows: Using US international keyboard layout, inserting dead
	    key by pressing space does not always work.  Issue 250.
Solution:   Let MS-Windows translate the message. (John Wellesz)
Added tag v7-4-413 for changeset 121613e72e39