And then there was one? BGR is reporting that the folks at Research in Motion have not only scrapped plans for the BlackBerry Colt, originally expected to be the first BlackBerry 10 superphone out of the gate, but the rumored Milan as well (which was also reported by N4BB). If true, this would leave the BlackBerry London as the one and only QNX-based device in the works, suggesting RIM is taking a huge gamble by putting all of its eggs in one basket when it