It's been a long time coming, but it's starting to look like things just might be starting to maybe, possibly line up for the white iPhone 4. We saw some inventory shots from Vodafone Germany ourselves yesterday, and now Mac Rumors has turned up a shot of it own that appears to show both 16GB and 32GB versions of the phone in Best Buy's inventory system in the US. What's more, these listings also show a specific in-stock date of February 27th and, for what it's worth, the model numbers match those that first turned up in Best Buy's system when it was originally taking pre-orders for the difficult-to-manufa