Added attribute editor to the view menu.
Added attribute editor to the view menu.

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