Removed 1.x headers
Removed 1.x application metadata
Modified variable declarations to pointers in MainScreenData
Modified variable declarations to pointers in SifterMenuData
Modified argument to text_layer_set_text
Modified argument to scroll_layer_set_content_size and text_layer_set_text
Modified argument to text_layer_set_size and scroll_layer_set_content_size
Updated the handle_deinit method
Updated argument to window_stack_pop in menu_select_callback
Replaced call to text_layer_get_max_used_size()
Fixed argument to text_layer_get_max_used_size()