HKL-2000 release v712

Distribution v712 for the HKL-2000 suite was released on March 24, 2016. The new version includes support for the Stoe pad 300k detector and the horizontal Euler goniostat. A new 'Select All' option was added to the dataset selection dialog. Other enhancements include improvements to the handling of the Eiger 9m detector and the cbf headers, as well as an improved dataset template generation procedure. Additionally, the scalepack input file will now be saved using the current .sca file name template.