Restructures wipit into wipspec and wipcuke
Restructures wipit into wipspec and wipcuke

Options weren't being passed in to rspec.  But, it also doesn't make a
whole lot of sense to pass the same options to both commands.  So, allow
running wip specs and cukes separately, via wipspec and wipcuke,
respectively.

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