Add valid alternative comment on SpaceBeforeBrace
Add valid alternative comment on SpaceBeforeBrace

Closes #358

Change-Id: Iefc70bbd35983d94613d1d36aeaef604006ba72b
Reviewed-on: http://gerrit.causes.com/46127
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@brigade.com>
Reviewed-by: Joe Lencioni <1dd72cf724deaab5db236f616560fc7067b734e1@brigade.com>

artemartemov/scss-lint-hdm