It's the most wonderful horrible gadgety time of the year -- it's CES time. And that means dozens, nay, hundreds of companies issuing annual refreshes of their product lines. Canon is amongst the legions launching upgrades and its VIXIA line of digital camcorders are not getting left behind. The company's M and R lines are both getting refreshes for 2012 that include boatloads of enhanced connectivity -- including the ability to share over WiFi and DLNA. They can even connect to an iPad or iPhone and directly post clips to YouTube and Facebook using the