vim-patch:7.4.499

Problem:    substitute() can be slow with long strings.
Solution:   Store a pointer to the end, instead of calling strlen() every
	    time. (Ozaki Kiichi)

https://code.google.com/p/vim/source/detail?r=v7-4-499
vim-patch:7.4.494

Problem:    Cursor shape is wrong after a CompleteDone autocommand.
Solution:   Update the cursor and mouse shape after ":normal" restores the
	    state. (Jacob Niehus)

https://code.google.com/p/vim/source/detail?r=v7-4-494
vim-patch:7.4.493

Problem:    A TextChanged autocommand is triggered when saving a file.
	    (William Gardner)
Solution:   Update last_changedtick after calling unchanged(). (Christian
	    Brabandt)

https://code.google.com/p/vim/source/detail?r=v7-4-493
vim-patch:7.4.491

Problem:    When winrestview() has a negative "topline" value there are
	    display errors.
Solution:   Correct a negative value to 1. (Hirohito Higashi)

https://code.google.com/p/vim/source/detail?r=v7-4-491
vim-patch:7.4.489

Problem:    Cursor movement still wrong when 'lbr' is set and there is a
	    number column. (Hirohito Higashi)
Solution:   Add correction for number column. (Hiroyuki Takagi)

https://code.google.com/p/vim/source/detail?r=v7-4-489
vim-patch:7.4.477

Problem:    When using ":%diffput" and the other file is empty an extra empty
	    line remains.
Solution:   Set the buf_empty flag.

https://code.google.com/p/vim/source/detail?r=v7-4-477
vim-patch:7.4.474

Problem:    AIX compiler can't handle // comment.  Issue 265.
Solution:   Remove that line.

https://code.google.com/p/vim/source/detail?r=v7-4-474