• rename clearSubviewClasses to clearSubviewModifiers. was a naming mistake.
• set default animation to be CABasicAnimation with the Standard Curve from material design (easing).
• add the new arc effect from material design (movement).
• add arc effect to Basic, Menu, & ListToGrid examples.
• add the ability to show arc path in the Debug Plugin.
• ignore HeroModifiers for source view when matched with a target view with the same HeroID
• some small optimization & bug fixes