Message serializer tests
better filenames
-tests for blockstorage, address, crypted keys,
-support for script hash addresses,
-various docstrings
Move wallet files, ssl bindings
Add test sign transaction,
Add Test ssl
-Fix import
-add from_bytestr_be/ to_bytestr_be
-Fix import
-Add privkey bignum import / export from ssl
-Add function to extract address
-Add BTC wallet format sketch
-Fix VarSizeEntryReader
-Fix AllocSerializer
-Add tests
-Move handling of wallet transactional code to transactional.py
-Implement SerializedLogIndex and LogIndex
-Renamings in blockchain_work
-Various small changes
-Add LogBuffer and TransactionalLog
-Add parametrized_tests module
-Add WalletFile and Finish Transactional draft
-wallet_file refacrorings + cleanup
Refactor a AllocatedRange to SerializedSet / SerializedDict
-Add event class and tests for it.
-Add function to functools.