The SDLP gathered in the Crowne Plaza hotel for their annual conference. Claire Hanna’s leader’s speech was concise, punchy and well received. But the enthusiasm in the hall now needs to transfer to good vibes on the doors and high preferences on ballot papers if her party’s ambitions to grow are to be realised. One of the recurring themes of this year’s conference was disappointment at the performance of the Executive and the lack of delivery. …