After delaying a vote on T-Mobile's final merger bid a few days ago, MetroPCS' board of directors has voiced unanimous approval and is encouraging shareholders to vote yes as well. Deutsche Telekom's offer would reduce MetroPCS' debt by $3.8 billion as well as slash the interest rate on that debt by half a point. These measures should increase both the carrier's overall value and cash flow -- hopefully that will help in building out LTE more quickly. For folks fearing that T-Mo will suffer from buyer's remorse, don't. The offer also stipulates that Deutsche Telekom will refr