Add Ruby 2.1.2 to Travis matrix
Add Ruby 2.1.2 to Travis matrix

Change-Id: Ib07fbcdb2eeac73d1e8e78fa2617a0344c13c5e5
Reviewed-on: http://gerrit.causes.com/40468
Tested-by: jenkins <d95b56ce41a2e1ac4cecdd398defd7414407cc08@causes.com>
Reviewed-by: Shane da Silva <67fb7bfe39f841b16a1f86d3928acc568d12c716@brigade.com>

artemartemov/scss-lint-hdm