Replace mch_rename and vim_rename with libuv
Restore vim_rename
vim-patch:7.4.169

Problem:    ":sleep" puts cursor in the wrong column. (Liang Li)
Solution:   Add the window offset. (Christian Brabandt)

https://code.google.com/p/vim/source/detail?r=4e3a9dd25d428e7c08ed401afc244972e27e08e6
Extract memory.c from misc2.c
Try to find all other instances of vimrc and gvimrc and prefix them  with n
Possible string literals that have to be replaced