After years of servicing loans for distressed subprime borrowers but avoiding mortgage originations, Ocwen Financial is planning to offer nonprime mortgages. “Nonprime lending is sort of like crabgrass,” William Erbey, Ocwen’s executive chairman, said last week at an investor conference hosted by the firm. “I’ve been around long enough to see it get hit by Roundup and come back through the cracks.” Ocwen jumped into the agency origination market last year with its acquisition of Homeward Residential ...