Network Synchronization

[YeahNotSewerSide]

Continue writing network Synchronization.
Current problems:

1. Problems with chain synchronization if iteration was passed, and part of the Blockchain was deleted
2. Fix reliability issues

[YeahNotSewerSide]

The new rewrite of the socket handling should fix the problem with TooBigPacket bug

[YeahNotSewerSide]

Communications rewrite that brings reliability and fixes connection bugs