It's a case of social networking, same-sex marriage, and chicken. As Chick-Fil-A makes its move into the Bay Area, some local residents unhappy with the company's stance on gay marriage are raising money to fight back. And they're using a Silicon Valley startup's technology to help. A group of Mountain View residents and employees led by Robert Neivert went online to raise a quick $1,000. That's how much they need to file paperwork opposing the city's plan to let a Chick-Fil-A in. To do it quickly, they went on WePay, which lets you raise money, with a little social networking...