Emacs: Removes Cask & pallet; Adds very primitive package manager
Emacs: Creates custom snippets dir
Emacs: Shorter (and probably not safe) mode bindings code
Emacs: Faces changes
Revert "Emacs: Shorter (and probably not safe) mode bindings code"

This reverts commit 266528172f4298f0c7c82d5b9768d7a8baa0ba52.
Emacs: Snippets for web-mode & ruby-mode