P4ELECS Jupyter notebooks exercises

See merge request acs/public/simulation/pycity_scheduling!62

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Merge branch master into development (pycity_scheduling v1.4.0)

See merge request acs/public/simulation/pycity_scheduling!61

Integration of the derviative-free ALADIN algorithm and improvements for Exchange MIQP ADMM algorithm

See merge request acs/public/simulation/pycity_scheduling!60

Exchange MIQP ADMM case study for Transactions paper

See merge request acs/public/simulation/pycity_scheduling!59

Implementation of derivative-free-aladin-algorithm

See merge request acs/public/simulation/pycity_scheduling!58

Exchange ADMM MIQP algorithm with ray: fixed a bug related to the calculation of the total number of constraints/binaries

Exchange ADMM MIQP algorithm: fixed a bug related to the calculation of the number of violated constraints/binaries