Adds `build-vim` script which wraps `bisect-vim`
Adds `build-vim` script which wraps `bisect-vim`

`bisect-vim` is a more general HG/Git bisect script for testing changes
against Vim.  `build-vim` calls it with parameters for installing Vim
into `/usr/local`.

nestukh/dotfiles,nestukh/dotfiles,benizi/dotfiles,nestukh/dotfiles,benizi/dotfiles,benizi/dotfiles,nestukh/dotfiles,nestukh/dotfiles,benizi/dotfiles,nestukh/dotfiles,benizi/dotfiles,benizi/dotfiles,benizi/dotfiles,nestukh/dotfiles,nestukh/dotfiles,benizi/dotfiles