updated for version 7.4.317
Problem:    Crash when starting gvim.  Issue 230.
Solution:   Check for a pointer to be NULL. (Christian Brabandt)
Added tag v7-4-317 for changeset 8ffcb546d782
updated for version 7.4.318
Problem:    Check for whether a highlight group has settings ignores fg and bg
	    color settings.
Solution:   Also check cterm and GUI color settings. (Christian Brabandt)
Added tag v7-4-318 for changeset 5c47dacf397c
updated for version 7.4.319
Problem:    Crash when putting zero bytes on the clipboard.
Solution:   Do not support the utf8_atom target when not using an Unicode
	    encoding. (Naofumi Honda)
Added tag v7-4-319 for changeset a076237d1c38
updated for version 7.4.320
Problem:    Possible crash when an BufLeave autocommand deletes the buffer.
Solution:   Check for the window pointer being valid.  Postpone freeing the
	    window until autocommands are done. (Yasuhiro Matsumoto)
Added tag v7-4-320 for changeset f7bc601823e5
updated for version 7.4.321
Problem:    Can't build with strawberry perl 5.20 + mingw-w64-4.9.0.
Solution:   Define save_strlen. (Ken Takata)
Added tag v7-4-321 for changeset c052937aae8c
updated for version 7.4.322
Problem:    Using "msgfmt" is hard coded, cannot use "gmsgfmt".
Solution:   Use the msgfmt command found by configure. (Danek Duvall)
Added tag v7-4-322 for changeset fd96c55d683d
updated for version 7.4.323
Problem:    Substitute() with zero width pattern breaks multi-byte character.
Solution:   Take multi-byte character size into account. (Yukihiro Nakadaira)
Added tag v7-4-323 for changeset 238f5027830c
updated for version 7.4.324
Problem:    In Ex mode, cyrillic characters are not handled. (Stas Malavin)
Solution:   Support multi-byte characters in Ex mode. (Yukihiro Nakadaira)
Added tag v7-4-324 for changeset c476e0ac8b40
Update runtime files.