Turn things in common into separate libs.

Took 2 hours 27 minutes

cockatrice/libs/card/src/card_printing/printing_info.cpp

@@ -1,15 +0,0 @@
-#include "card/card_printing/printing_info.h"
-
-#include "card/card_set/card_set.h"
-
-PrintingInfo::PrintingInfo(const CardSetPtr &_set) : set(_set)
-{
-}
-
-/**
- * Gets the uuid property of the printing, or an empty string if the property isn't present
- */
-QString PrintingInfo::getUuid() const
-{
-    return properties.value("uuid").toString();
-}