Allow dcpomatic_cli script to work from anywhere.
Tidy up the run/ directory a little.
Do full leak check on dcpomatic_cli
Allow running of test scripts from anywhere.
Hack for running development environment in some cases.
Add callgrind to dcpomatic_cli script.
Fix run script for CLI version.
Use suppressions with valgrind.
Increase stack dump depth when using valgrind.
Add primitive description of what the playlist is doing. Add missing de-interleave of multi-channel audio sources.