Farmers Branch-based Monitronics, a home security firm with more than one million customers, is getting a new name and will be consumer-facing for the first time. The company will now be known as MONI and be marketed directly to consumers. Before, the company intentionally didn't have a consumer presence to allow independent dealer brands to get more play, the company said in a release. MONI is a subsidiary of Ascent Capital Group (Nasdaq: ASCMA) and MONI earned $548.6 million in 2015 revenue,…