Introduced postrender and event methods for views
Reworked content so that it creates itself if it has never been inserted in DB before
Changed header container selector to an id instead of class
Added support for radio choices
Removed current property from ExperimentModel
Added communication between RadioChoice models and views
Added more space between active halo and images in Radio choices
Changed hover effect on radio choices
Changed convention for Model naming: no more Model in name
Standardized events method in Views
Fixed bug where sections where not created properly and app was not firing the right event
Fixed bug in section view
Created level2 and level3 JS entry points
Changed active property of radio choices to appear on images instead of cells
Changed Sudoku data to latest IASTE data. Implemented SudokuView. Changed rendering to html instead of appending