Add some missing override labels.
C++11 tidying.
std::shared_ptr
Add disk writer tool.
More player debugging for butler video-full states.
Don't access Config from the static creation of dcpomatic_log.
Add a load of explicit keywords.
No-op; fix GPL address and use the explicit-program-name version.
Logging improvements to allow prettier displays in the server GUI.
Split log.{cc,h}.