Last summer, the Goo Goo Dolls teamed with Matchbox Twenty for a successful co-headlining tour.  This summer, they're joining forces with Daughtry for a similar jaunt. Plain White T's, performing acoustically, will be the opening act for the tour, which gets underway in Wallingford, CT on June 12 and is right now scheduled to wrap up August 23 in Vermont, though more dates are promised.  Tickets for most shows go on sale March 22.In a statement, Chris Daughtry says, "We are huge fans of the Goo Goo Dolls and have wanted to tour with them for a long time now. Everyone will see more th