New study.yml format

[koppor]

• Old format should be converted to new one (needs)
• Format should be SEMVERd
• Refs SLR: Rename "database" to "catalog" #615 (we did renamings in the UI. They should be reflected in the YAML, too)
• Refs Introduce catalog-specific queries #607 (should be included in this YAML)
• Refs SLR: Add reasoning on databases/catalogs #616 (should be included in this YAML)

Current example:

version: 0.1.0-wip
authors:
- Olly
- Kevin
- Dominik
title: Demo Study
research-questions:
- How is flexibility achieved in JavaFX development?
queries:
- query:
  - lucene: JabRef AND Java
  - description: Searches for JabRef and Java (optional)
  - catalogueSpecific: (optional)
    - ACM Portal: "JabRef + Java"
    - IEEExplore: "JabRef +Java"
- query: JabRef AND JavaFX
- query: JavaFX development speed
catalogues:
- name: ACM Portal
  enabled: true
  comment: ... (optional)
- name: IEEEXplore
  enabled: true
  comment: ...
- name: GVK
  enabled: true
  comment: ...
- name: DBLP
  enabled: true
  comment: ...
``´

[koppor]

This is more an engineering than an implementation task. Should be carefully designed.