Fix local test page
Image refactoring
Refactor ImagesManagementDiv
Refactor ContentDivManagementBlock
Refactor MenuItem
Refactor BasicPanels
Refactor MenuClass
Refactor DraggableImage
Use SASS instead of SCSS
Minor CSS cleaning
Fix BasicPanel and specs
Fix octocat url
Redesign (work in progress)

Global layout
New class naming for CSS (use BEM convention)
Change highlight color
More cleaning
Cache jquery element in backbone views
Basic drop image implementation
Add file choser to upload image
Minor cleaning
Drop multiple images at the same time