Code Analysis: fixed Dispose() methods on classes that became public
Code Analysis: added == and != operators on structs where it was missing
Code Analysis: explicitely set marshalling of  ANSI strings to native client
Code Analysis: Renamed FdbNative.Stubs static class to FdbNative.NativeMethods
Code Analysis: miscellaneous

- better exception message on index out of bound for tuples
- added invalid values to logging enumerations
- added  [Serializable] attribut to FdbException
Fixed regression in FdbCluster.SetOption(...)
Fixed invalid return type in memmove PInvoke
Code Analysis: misc
Added Reset() to SliceBuffer, fixed some pages not being kept.