Following T-Mobile's recent announcement of its new "Jump" phone upgrade program and its "Uncarrier" policies, a leaked document (via Droid Life) suggests that Verizon intends to introduce a similar "VZ Edge" program that will allow Verizon customers to purchase phones on a monthly payment plan that will include upgrade capabilities after half of the device purchase price has been paid. Though details on the upcoming changes are scarce, the document implies that VZ Edge will function similarly to T-Mobile's Uncarrier program, letting customers purchase unsubsidized, off-contract phones