updated for version 7.4a.003
Problem:    Copyright year is oudated.
Solution:   Only use the first year.
Added tag v7-4a-003 for changeset b5abda4e7c4b
updated for version 7.4a.004
Problem:    MSVC 2012 Update 3 is not recognized.
Solution:   Add the version number. (Raymond Ko)
Added tag v7-4a-004 for changeset f72d49c406c4
updated for version 7.4a.005
Problem:    Scroll binding causes unexpected scroll.
Solution:   Store the topline after updating scroll binding.  Add a test.
	    (Lech Lorens)
Added tag v7-4a-005 for changeset 7a6ce0c426fe
updated for version 7.4a.006
Problem:    Failure in po file check goes unnoticed.
Solution:   Fail "make test" if the po file check fails.
Added tag v7-4a-006 for changeset 6b6e1786c7df
Updated runtime files.  Fix NL translations.