Plotting functionality

Closes #16

See merge request !17

# Conflicts:
#   docs/architecture.md

Resolve "README basic description of project idea"

Closes #4

See merge request !16

Merge branch 'master' of ssh://gitup.uni-potsdam.de/nifranz/rse-23-group-assignment-shervud-pitawanik-franz

Merge branch 'master' of ssh://gitup.uni-potsdam.de/nifranz/rse-23-group-assignment-shervud-pitawanik-franz

Merge branch '4-readme-basic-description-of-project-idea' of ssh://gitup.uni-potsdam.de/nifranz/rse-23-group-assignment-shervud-pitawanik-franz into 4-readme-basic-description-of-project-idea

Merge branch 'master' of ssh://gitup.uni-potsdam.de/nifranz/rse-23-group-assignment-shervud-pitawanik-franz

Resolve "Set up Sphinx for documentation": added Sphinx documentation

Closes #24

See merge request !14