Cupertino residents may have received an unsolicited package from their most prominent neighbor this week. No, it's not a new iPad, or an early look at the iPhone 5 -- instead, people close to Apple (from a physical perspective) opened the glossy mailing to reveal a detailed look at Apple Campus 2, which will consist of 176 acres currently occupied by "aging buildings" and trees. As we already know, the campus will feature one main circular four-story buildin