Release 13.1.0

Changed

• Upgraded ton-core and removed legacy usage of Message type

Release 13.0.0

Changed

• Large refactoring, removing a lot of obsolete features and replacing low level classes like Cell with ton-core implementation
• New way to work with contracts
• Explicit work with wallet contracts
• Unify stack operations in TonClient and TonClient4
• Merged TupleSlice and TupleSlice4 into TupleReader from ton-core

Removed

• Removed magical Wallet operations