Last winter, Kelly Breitenbach and her three kids, homeless for nearly a decade, sought refuge at a cold-weather shelter in Fullerton. That night, they got four beds. Soon after, they got something else: acceptance into a program that would get them into a full-time, permanent home. Now, with a year of finance and life management sessions under her belt, Breitenbach, 36, and her now four children have a two-bedroom apartment in Buena Park. Breitenbach said…