#269 changed butler product description json file

updated the json file to the latest state of the production file in
wupp. added new resolutions for the orthophotos products newer than
2012.
2 level config. of butler product resolutions

every the time a product in the Butler1ProductPanel is selected, we
check if the new selected product has defined its own resolutions. If
not we use the default resolutions of the product group. close #269
Merge branch 'feature/269-butler-resolution-per-product' into dev