Optimized Canvas drawing using offscreen canvas
Small style refactoring
Done with styling refactoring at most
Fixed GasCylinders view
Fixed SleevesSelection view
Moved reference to draggable elements to base view. Renamed templates to be more descriptive
Fixed Laboratory and Shelf views. Refactored dialogs, and their using in views
Removed unnecessary dependencies from App view. Refactored draggable and controls a little bit
Slightly refactored App model. Removed unnecessary stuff
Removed DOM dialog from GasAnalyzer view. Added custom font using to the clock