Change getting morph directory public (BlueBrain#258)

248 inconsistency between edgepopulationiter connections and edgesite…

…r connections (BlueBrain#249)

* resolve inconsistency between edge_population iter connections and edges iter connections

Readd compatibility with `jsonschema<4.18` (for easier deployment in …

…spack) (BlueBrain#243)

* fix changelog, add missing 2.0.1 entry

* Readd compatibility with jsonschema < 4.18

Add very basic testing for `_plotting.py`, fix a few minor things (Bl…

…ueBrain#240)

fix unnecessary warning when simulation uses same node sets file as c…

…ircuit (BlueBrain#237)

Prepare for release 1.0.7 (BlueBrain#225)

- Fix changelog
- Fix docs formatting
- More tests for _logical_and and _logical_or

Cache node and edge population _properties (BlueBrain#211)

add pickling support to most classes with caches (BlueBrain#190)

* cuts down on mistakes when using pickling

Update changelog to prepare for release 1.0.4 (BlueBrain#188)

Teach schemas to return datatypes for attributes for the nodes and ed…

…ges (BlueBrain#184)

* Teach schemas to return datatypes for attributes for the nodes and edges