improved log output when running unit tests from appleseed.cli.
improved log output when running unit tests from appleseed.cli.

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