add random unversioned test files for libcdr

Change-Id: I9db735d7363e912edc1528c8964e665f1a4c8056
add random unversioned test file for libmspub

Change-Id: I1d5841870543c4d8dc1afc1e714b2591431f0f62
add random unversioned test file for libvisio

Change-Id: I36fb1f845dacad3a409b0f089b207fa284c5733a
loading of these fails on windows

Change-Id: Ibb9590419d965b789330ce149b88ba8be4e440d0