Display film info in web app

[maar35]

Requirements

• [ ] Use Django
• [ ] Add film info to the database
• [ ] Read film info from the file produced by the loader
• [x] Display subsection
• [ ] Tooltip on subsection to display its description, section and section description.
• [x] Short description
• [ ] More elaborate article
• [ ] Film properties (dict)
• [ ] List screened films for combination programs
• [ ] List combination programs in which the film is screened
• [ ] Mutual links between combination program and screened films
• [ ] Add tests
• [ ] Update documentation