Real estate agents, homebuilders and mortgage lenders alike are hoping the sluggish market really is due to the unusually severe winter seen across the nation – and something not deeper or more systemic.However, the critical spring homebuying season is getting underway, and the next three months may have much to say about whether 2014 will be a break-out year or just a middling performer. “Over the coming months, we believe it will become increasingly clear whether our estimate for a $1.2 trillion to $1.3 trillion market is still achievable or if originations will come in closer to the Mortgage Bankers Association’s long-standing target for $1.1 trillion,” analysts at FBR Capital Markets said recently. “Though we had long expected refinancing volumes to slow as rates rose and the pool of borrowers with an economic incentive...