v1.1.4.3

Core Changes

• replace stan sampling engine PyStan2 by cmdstanpy (#801)
• update installation procedures and dependencies (#833), (#835), (#821)
• update installation process such that it pre-compile all stan files during wheel building (#833), (#835)

Documentation

• update read the doc process and underlying doc with respect to new changes (#836), (#838)
• prune old examples and duplicates under the example/ folder (#838)