Add methods to models to create CrashSignature/CrashInfo objects
Add methods to models to create CrashSignature/CrashInfo objects

MozillaSecurity/FuzzManager,MozillaSecurity/FuzzManager,lazyparser/FuzzManager,cihatix/FuzzManager,lazyparser/FuzzManager,sigma-random/FuzzManager,sigma-random/FuzzManager,sigma-random/FuzzManager,MozillaSecurity/FuzzManager,lazyparser/FuzzManager,lazyparser/FuzzManager,cihatix/FuzzManager,cihatix/FuzzManager,cihatix/FuzzManager,sigma-random/FuzzManager,MozillaSecurity/FuzzManager