Fixes: #401. Change-Id: I5cd7c691d9cf4f187d12e5de60bf641e753f800c
- Add command line flag --test_packager_version to inject packager version; packager_main.cc is also updated to use the same flag. - Also add a MpdGenerator test in packager_test.py. Change-Id: I9a11a0ee5502ba30a8acc4d44ebbfaabbe0f2f6e