Added custom tableview cells
Added constraints
Added labels for cell
Fixed labels' height and cells' height
Added outlets
Removed header and footer, added outlets for main view controller
Implemented TimeView template
Added constraints
Added outlets
Added timer for timerView
Fixed timeView template issue
Added constraints for timer
Implemented header view
Category cells moved to separate xib
Fixed hierarhy
Fixed constraints
Constraints update
Added buttons templates
Added constraints for button animation
Added animation template