* Being able to specify commitment on the Client instead of every call.
* Better error handling (more exception details, and specific rate limiting exceptions)
* More obvious return values, instead of always having to dereference "result".
* Extended mechanism for combining instructions.
* Fixed Account's calculations of deposits and borrows.
* Added net_assets to Account.
* Groups now maintain loaded RootBanks, not just PublicKeys of them.
* Fixed simple market-maker's calculation of position sizes.
* Centralised configuration of Wallet from command-line
* Added loading Wallet from environment variables
* Improved command-line handling of many commands
* This is a big change that touched most files in the project.
* Library code is now an actual package, in /mango.
* Pure .py files used for shared code - easier to edit/debug, and should ease move to installable package later.
* Removed many notebooks. The remaining notebooks are useful 'display'/'show' notebooks for investigating Mango objects.
* More tests! The test story is now much improved, but more unit tests are still needed.
* There's now a Makefile for project operations.
* Updated notifications to allow notifying on succeeded or failed (or both!) PartialLiquidate transactions.
* Added more information to LiquidationEvent to allow that to flow through to notifications.
* ReportingAccountLiquidator wraps an AccountLiquidator but provides before-and-after logging and reporting.
* Sped up fetch_token_prices() by reducing it to one network fetch
* Centralised loading of ripe mangoes by creating MarginAccount.load_all_ripe()
* Clearer, more consistent use of Observables
* Added RxPy Backpressure library
* Improved container building to allow for different tags
Geoff Taylor