BUG: MANTIS-1245: Fixed setting of reference-layer and zoom-to-extent when loading first image.
BUG: MANTIS-1245: Fixed setting of reference-layer and zoom-to-extent when loading first image.

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB