It will come as a surprise to most Americans that President Obama wants to change the shape of our homes and neighborhoods. So how does Obama hope to make us live? The short answer is, “like sardines.” At least that what the libertarian Pacific Legal Foundation said as it filed a lawsuit last week against the Obama-supported bureaucrats who created “Plan Bay Area,” an ambitious blueprint to block the creation of new suburbs and force the next 30 years of development in the nine-county San Francisco metropolitan region into a few hyper-dense, Manhattan-style enclaves.