Moved several types related to animation defined at top level into Animation class definition for readability
Moved several types related to animation defined at top level into Animation class definition for readability

masahikot/CRToastSwift,masahikot/CRToastSwift,masahikot/CRToastSwift,masahiko24/CRToastSwift,masahiko24/CRToastSwift,masahiko24/CRToastSwift