* Adds FFmpeg to CMake
* Refactors to allow support for other wallpaper types
* Updates README.md for compilation requirements
* Initial video support without audio
* Properly support different wallpapers
* Fixes videos not rendering
* Nitpicks
* Moves code related to rendering from Core::CVideo to Render::CVideo
- Removed config class as It's no longer used
+ Added a small readme with all the documentation needed up to now
+ Changed the way the application starts to take into account execution switches to allow the users to select a background without recompiling the software
Signed-off-by: Alexis Maiquez Murcia <almamu@almamu.com>