blenderseed 1.2.6: fixed export of object instances' materials.
blenderseed 1.2.6: fixed export of object instances' materials.

aiivashchenko/appleseed,Vertexwahn/appleseed,docwhite/appleseed,luisbarrancos/appleseed,docwhite/appleseed,Aakash1312/appleseed,docwhite/appleseed,est77/appleseed,aytekaman/appleseed,Biart95/appleseed,Biart95/appleseed,Biart95/appleseed,gospodnetic/appleseed,glebmish/appleseed,appleseedhq/appleseed,gospodnetic/appleseed,Vertexwahn/appleseed,Vertexwahn/appleseed,aiivashchenko/appleseed,glebmish/appleseed,Aakash1312/appleseed,luisbarrancos/appleseed,appleseedhq/appleseed,Biart95/appleseed,aytekaman/appleseed,est77/appleseed,aytekaman/appleseed,dictoon/appleseed,gospodnetic/appleseed,aiivashchenko/appleseed,Vertexwahn/appleseed,dictoon/appleseed,glebmish/appleseed,Aakash1312/appleseed,aiivashchenko/appleseed,docwhite/appleseed,appleseedhq/appleseed,Aakash1312/appleseed,pjessesco/appleseed,pjessesco/appleseed,dictoon/appleseed,est77/appleseed,Biart95/appleseed,est77/appleseed,pjessesco/appleseed,aytekaman/appleseed,Vertexwahn/appleseed,dictoon/appleseed,Aakash1312/appleseed,pjessesco/appleseed,luisbarrancos/appleseed,gospodnetic/appleseed,appleseedhq/appleseed,aytekaman/appleseed,gospodnetic/appleseed,luisbarrancos/appleseed,glebmish/appleseed,luisbarrancos/appleseed,docwhite/appleseed,pjessesco/appleseed,est77/appleseed,aiivashchenko/appleseed,appleseedhq/appleseed,dictoon/appleseed,glebmish/appleseed