minor code tweaks/cleanups.
minor code tweaks/cleanups.

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