@update - struturing files
[update] - create two storyboard: initial and question; two view controller: start and select game type; change initial view to start;
#update - add core data into project
@update - add question table view controller and temporality app icon
[update] - core data entity and attribute
@update - icon update
@update - pods integration - use workspace instead
@update - integrate UIKit addition
@update - add two independent view for question with image and without image.