Add TimeZoneInfo Serialization

Add serialization for the TimeZoneInfo, TimeZoneInfo.AdjustmentRule and TimeZoneInfo.TransitionTime class. It is compatible with the serialization in .Net for cross serialization/deserialization from Mono to .Net and vice versa.

The code in this commit is released under the terms of the MIT/X11 license.
Merge pull request #665 from andreas-auerswald/master

Serilaization TimeZoneInfo class