Video After The Jump   Tupac Shakur's hologram image at the Coachella festival was such an epic event it's hard for people to stop talking about it.   Fans of deceased icons wonder what it would be like to see the likes of Notorious B.I.G., Heavy D or Aaliyah on a similar stage at some point in the future.   Vibe.com caught up with Raekwon of the Wu Tang Clan to get his thoughts on last Sunday…