Despite remaining mum on how many Lumia 900s it's moved in the US, Nokia has been raving about how it's trying to keep up with the demand for the flagship Windows Phone device. Consider us unsurprised, then, that the company has apparently delayed the phone's previous April 27th release date in the UK to "around May 14th," citing a need to keep the device stocked in the States. The news comes from V3.co.uk, which got the information from a Nokia spokesperson referr