Py-algorand-sdk

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

Added
- SDK released