New direction: Wide angle and HDR

New direction for 4AoS!

 I've been playing around with extreme wide-angle imaging, and today started experimenting with HDR too. High Dynamic Range imaging entails taking several bracketed images (one normal exposure and at least one overexposed and one overexposed image. Basically... er better to read about it here on wiki) Alan's an old hand at it (previous post here) but I've only dabbled up to now. Here's my first serious attempt, taken today on Paxton Pits.