It's telling, perhaps, when a VP for your company uses the word "finally" while discussing plans to release test models for your upcoming mobile operating system -- but it's certainly a pretty accurate sentiment when dealing BlackBerry 10. Talking up RIM's plans to release up to 2,000 prototypes running the OS at the BlackBerry Jam conference in May, executive Alec Saunders had this to say: "It's tangible evidence of the company making progress to finally shipping the device." Barring any further setbacks, the operating system formerly known as BBX is set to