Neurodamus

============

*New Features*
* Full delayed connection implementation mechanisms.
* SONATA: Computig PopulationIDs from Edge population names
* SONATA: Connection blocks to handle target populations
* Support for setting SecondOrder in BlueConfig

*Improvements*
* Improved delayed connections, setup before finalize
* New behavior of relative paths. Set CurrentDir

*Fixes*
* Fix spike with negative time (BBPBGLIB-367)
* CoreNeuron processes with 0-cells
* Single spike in SynapseReplay (BBPBGLIB-661)
* Fixing replay to work with multiple populations

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**Aug. 26, 2020**

*Improvements*
* Calcium scaling via new BlueConfig key "ExtracellularCalcium"
* Pass Baseseed to Coreneuron

*Fixes*
* GJ Offset calculation only for nrn
* Fix for nrn when sgids are not ascending

=============
**July 27, 2020**

*New features*
* Support for multipopulation edge files, for circuit and projections
* Support for SONATA reports
* Support for nodes "exc_mini_frequency" and "inh_mini_frequency"

=============
**May 28, 2020**

*New features*
* BBPBGLIB-618 Add Time Measurements featuring support for nested routines
* BBPBGLIB-555 Heuristic to auto select the Load Balance mode

*Improvements*
* Simplify cell loaders API/implementation using numpy exclusively

*Bug fixes*
* Delayed connections: Handle simultaneous events. Avoid last delayed connection from
overriding previous ones (late binding issue)

=============
**Apr 21, 2020**

*New features / Major changes*
* Add xopen morphology generation and loading feature
* Reusing previously calculated LoadBalance
* Dropped Python 2.x support (simplified deps)

*Improvements*
* Refactoring of ConnectionManager wrt instantiation of SpontMinis and Replay
* Make SimConfig global singleton
* Refactoring CellDistributor

=============
**Feb 27, 2020**

*New features*
* New loader to support Sonata nodes
* Initial support for Sonata node populations, specified via the target pop:target_name
* Added CLI option --modelbuilding-steps to set the number of steps for the model building
* BBPBGLIB-567 Filter Instantiated projections

*Improvements*
* Refactoring replay for compat with save-restore and CoreNeuron
* Refactoring connection_manager for dedicated ConnectionSet structure