As part of T-Mobile's "Boldest Moves Yet" smorgasbord of service changes announced today, the carrier is introducing a family option that doesn't require a credit check. The new plan, which kicks in beginning July 14th, enables families to activate up to four Simple Choice Plan lines with unlimited talk, texting and up to 500MB of data for $100 per month plus taxes and fees. In lieu of the traditional credit check, individuals who want to take advantage of this option can make a deposit equivalent to one month's bill. Otherwise, the available offe