Split the main Repo

[Nico-Duduf]

• [x] Ramses: main repo with specs, features, docs
• [x] Ramses-Server: PHP+SQL server
• [x] Ramses-Client: stand-alone client
• [x] Ramses-Py: python api
• [ ] Ramses-Es: extendscript api
• [ ] Ramses-Ae: After Effects
• [ ] Ramses-Bl: Blender
• [ ] Ramses-Kri: Krita
• [ ] Ramses-Ink: Inkscape