[RDY] vim-patch:7.4.187

Merging vim-patch:7.4.187

Problem:   Delete that crosses line break splits multi-byte character.
Solution:   Advance a character instead of a byte. (Cade Foster)

https://code.google.com/p/vim/source/detail?r=a1c07956171a133583df42627d3498f935e59988