[Hash64Managed] Created a C#/managed version of the hash64 algorithm.
[PD2Bundle] Changed native Hash64 library for managed one and deleted x86 target platform.
[PD2Bundle] Fixed wrong HashString function name.
[Hash64Managed] Added more in-depth testing of random strings.
[PD2Bundle] Moved BundleEntry, NameEntry and Hash64 to their own files.
[PD2Bundle] Changed BundleHeader.Load to static method, returns BundleHeader instead of bool.