Link `node_modules` to development directories.
Link `node_modules` to development directories.

Read through the module dependences and if a directory has the given
name of the module in the dependencies, remove the module directory in
the project's `node_modules` and replace it with a symbolic link to the
development directory.

Closes #9.

jgpelletier/dotfiles,bigeasy/dotfiles,bigeasy/dotfiles,jgpelletier/dotfiles,bigeasy/dotfiles