Prevent "encoding magic comment" on ruby-mode.
Adds Emmet mode.
Adds Lorem Ipsum mode.
Adds iy-go-to-char.
Add multiple-cursors.
Revert "Adds iy-go-to-char."

This reverts commit 939c6cc2a11a1b6839e3dd864414b83d345d900a.

Conflicts:
	config/packages.el
Use Package before Emacs startup.
New multiple-cursors key bindings.
multiple-cursors preferences file.