Add instructions for usage with Emacs
Add instructions for usage with Emacs

Change-Id: I2b6223500fafa6ab2a731373c4f8b47251ef3220
Reviewed-on: http://gerrit.causes.com/42830
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@causes.com>
Reviewed-by: Shane da Silva <67fb7bfe39f841b16a1f86d3928acc568d12c716@brigade.com>

artemartemov/scss-lint-hdm