Scikit-validate

-------------------
- Merge branch 'kreczko-reduce-timeouts' into 'master' [Lukasz Kreczko]
Reduce timeouts during artifact download
See merge request fast-hep/public/scikit-validate!14

------------
- Added timeout to job artifact download. [kreczko]
- Merge branch 'kreczko-docs' into 'master' [Lukasz Kreczko]

Documentation "day" summary

See merge request fast-hep/public/scikit-validate!13
- Docs: expanded README and added quickstart draft. [kreczko]
- Docs: added custom CSS. [kreczko]
- Docs: switched from alabaster to sphinx_rtd_theme. [kreczko]
- Docs: added logo. [kreczko]
- Fixed flake8. [kreczko]
- Docs: added sphinxcontrib-apidoc extension. [kreczko]
- Fixed Sphinx documentation warnings. [kreczko]
- README: Fixed badges and bullet list indents. [kreczko]
- Docs: fixed typo to GitLab repo. [kreczko]
- Merge branch 'kreczko-better-error-messages' into 'master' [Lukasz
Kreczko]

Improvements to reporting: error messages & quality of life

Closes 6

See merge request fast-hep/public/scikit-validate!12
- Fixed issue 6: Bug: gitlab.get_pipeline_job returns first job only.
[kreczko]

------------
- Download_validation_outputs: do not append validation job name if
already part of path (e.g. user defined) [kreczko]

------------
- Validation report: batch size and line breaks are now configurable.
[kreczko]
- Gitlab.download_artifact will skip download if output file exists.
[kreczko]
- Report: added debug information for validation report. [kreczko]
- Report: moved parsing errors their respective subsections. [kreczko]

------------
- Merge branch 'kreczko-report-tuning' into 'master' [Lukasz Kreczko]
Fine-tuning reporting
Closes 5
See merge request fast-hep/public/scikit-validate!11
- Report: allow file download to fail (e.g. failed jobs in pipeline)
[kreczko]
- Validation report: increased the number of images per row from 5 to 8.
[kreczko]
- Validation report: simplified image loading. [kreczko]
- Gitlab artifact url: normalize path before use to exclude ".."
[kreczko]
- Validation report: added tests for _get_links_for_reports. [kreczko]
- Test_gitlab: added path_type to URL test. [kreczko]
- Validation report: separate report creation from link creation.
[kreczko]
- Validation report: add links to original images. [kreczko]
- Validation report: switched details from HTML to PDF output. [kreczko]
- Validation report: remove unused loop variable. [kreczko]
- Validation report: reduced image size & added overview. [kreczko]
- Sv_root_diff: fixed incorrect function name for processing. [kreczko]
- Sv_root_diff: added multi-processing support. [kreczko]
- Sv_root_diff: added reason for UNKNOWN status. [kreczko]
- Vis.draw_diff: trying to make plotting thread-safe. [kreczko]
- Sv_root_diff: added progressbar. [kreczko]
- Sv_root_diff: parallelised using threads. [kreczko]
- Added new command: sv_absolute_to_relative_path. [kreczko]
- Sv_execute: units are a separate entry --> shorten metric names.
[kreczko]
- Gitlab: always take local file path as relative to project path for
URLs. [kreczko]

------------
- Sv_make_report: fixed memeory_profile output file names for commands
that include paths. [kreczko]