Westbury&’s takeover of Prowting has affected this quarter&’s Housebuilder survey of regional planning applications, while the Americans are coming to Yorkshire and the West Midlands with a surge by Centex The latest bout of consolidation in the housebuilding industry has boosted Westbury&’s standing in the latest quarterly survey of &“who&’s planning to build where&” from Emap Glenigan.Westbury&’s &£142 million acquisition …