More detail styling
Refactor Hideable mixin
Storable mixin minor refactoring
Remove trailing spaces
Delete layout_resizer addon
Image key move cleaning
Proper initialization

Don't do anything unless mustload
Init in a function
Scoped InitKeymoves
Refactor Draggable mixin (now supports callbacks
Move dependencies
Add overlays methods to global init
Rename Draggable as DraggableView
Unicorns are now part of the global init file
Separate models and views
Rename DynamicManager as ImagesManager
Remove dependencies from overlays_panel
Move Draggable and Menu into views