Merge branch 'single_plot_and_cosmetics' into 'NIFTy_5'

Single plot and cosmetics

See merge request !310
11 jobs for NIFTy_5 in 19 minutes and 19 seconds (queued for 1 second)
Status Name Job ID Coverage
  Build Docker
passed build_docker_from_scratch #774619

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  Test
passed test_mpi #774621

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passed test_serial #774620

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  Release
passed pages #774622

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  Demo Runs
passed run_bernoulli #774627

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passed run_curve_fitting #774628

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passed run_getting_started_1 #774624

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passed run_getting_started_2 #774625

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passed run_getting_started_3 #774626

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passed run_ipynb #774623

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  Deploy
passed pages:deploy

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