Bittorrent Sync is out, and it promises to enable p2p Dropbox style file sharing, for free, with no limits. But has AeroFS already beat them to the punch? We put these two Dropbox killers head to head. Plus: The systemic issues facing Microsoft that have lead to open source code remaining the benchmark of quality, Gabe prepares to address the Linux faithful, Gnome upsets users, Ubuntu has a new package format, a double picks blowout…