updated for version 7.4.245
Problem:    Crash for "vim -u NONE -N  -c '&&'".
Solution:   Check for the pattern to be NULL. (Dominique Pelle)
Added tag v7-4-245 for changeset 80421d934ebd
updated for version 7.4.246
Problem:    Configure message for detecting smack are out of sequence.
Solution:   Put the messages in the right place. (Kazunobu Kuriyama)
Added tag v7-4-246 for changeset 2cbac5608217
updated for version 7.4.247
Problem:    When passing input to system() there is no way to keep NUL and
	    NL characters separate.
Solution:   Optionally use a list for the system() input. (ZyX)
Added tag v7-4-247 for changeset 76863b4b48a3
updated for version 7.4.248
Problem:    Cannot distinguish between NL and NUL in output of system().
Solution:   Add systemlist(). (ZyX)
Added tag v7-4-248 for changeset e5f1f2ea0b4a
updated for version 7.4.249
Problem:    Using setreg() with a list of numbers does not work.
Solution:   Use a separate buffer for numbers. (ZyX)
Added tag v7-4-249 for changeset 0b9a66ea49f4
updated for version 7.4.250
Problem:    Some test files missing from distribution.
Solution:   Add pattern for newly added tests.
Added tag v7-4-250 for changeset a8f3f4589628
Updated runtime files.
Updated runtime files.