All of new RIM CEO Thorsten Heins' fresh ideas will apparently still be revealed to the company's board in a couple of weeks, but he's already dropped some gems in interviews with the Wall Street Journal and Reuters. First item on the agenda? Getting current users upgraded to the latest and greatest BlackBerry hardware. Citing internal statistics that indicate 80- to 90- percent of the company's customer base aren't running BlackBerry 7 hardware yet, it will work closely with US carriers to promote upgrades until the new BB10 devices hit later this ye