- Added missing Leaf digital back model names in dcraw code
- Issue 2007 (aperture scaling in camconst.json): don't scale black levels, updated doc
- camconst.json can now have several model names per entry (makes the file more compact as many cameras share constants)
- Added Canon 5Dmk3 camconst.json entry, with data from ilias giarimis
- Added a couple of simple Sony entries to camconst.json to show that arw2 is 14 bit now