updated for version 7.4.466
Problem:    CTRL-W } does not open preview window. (Erik Falor)
Solution:   Don't set g_do_tagpreview for CTRL-W }.
Added tag v7-4-466 for changeset 521c49b6de9d
updated for version 7.4.467
Added tag v7-4-467 for changeset 0a4efa3d2019
updated for version 7.4.468
Problem:    Issue 26: CTRL-C does not interrupt after it was mapped and then
	    unmapped.
Solution:   Reset mapped_ctrl_c. (Christian Brabandt)
Added tag v7-4-468 for changeset 4f7f236d773d
updated for version 7.4.469
Problem:    Can't build with MSVC. (Ken Takata)
Solution:   Move the assignment after the declarations.
Added tag v7-4-469 for changeset a6f5a4ac4d46
updated for version 7.4.470
Problem:    Test 11 and 100 do not work properly on Windows.
Solution:   Avoid using feedkeys(). (Ken Takata)
Added tag v7-4-470 for changeset 9d5b8b015e5f
updated for version 7.4.471
Problem:    MS-Windows: When printer name contains multi-byte, the name is
	    displayed as ???.
Solution:   Convert the printer name from the active codepage to 'encoding'.
	    (Yasuhiro Matsumoto)
Added tag v7-4-471 for changeset 3005da486a71
Merge remote-tracking branch 'upstream/master' into all