updated for version 7.4.479
Problem:    MS-Windows: The console title can be wrong.
Solution:   Take the encoding into account. When restoring the title use the
	    right function. (Yasuhiro Matsumoto)
Added tag v7-4-479 for changeset e0f2ed0efb49
Update runtime files and translations.
updated for version 7.4.480
Problem:    MS-Windows: Can't build.
Solution:   Remove goto, use a flag instead.
Added tag v7-4-480 for changeset e3149e2b4152
updated for version 7.4.481
Problem:    Compiler warning on MS-Windows.
Solution:   Add type casts. (Ken Takata)
Added tag v7-4-481 for changeset 15e88e3750e3