Py-algorand-sdk

Added
- Added support for Algorand Standardized Assets (ASA)
- Added support for Algorand Smart Contracts (ASC)
- Added support for Hashed Time Lock Contract (HTLC)
- Added support for Split contract
- Added support for Group Transactions
- Added support for leases

Added
- custom headers and example

Changed
- more flexibility in transactions_by_address()
- documentation changes

Added
- signing and verifying signatures for arbitrary bytes

Added
- option for flat fee when creating transactions
- functions for converting from microalgos to algos and from algos to microalgos

Added
- algod.send_transaction(): sends SignedTransaction

Changed
- algod.send_raw_transaction(): sends base64 encoded transaction
- Multisig.get_account_from_sig() is now Multisig.get_multisig_account