Adding a 'closeAnimationDuration' ('animationDuration' now only affects the menu opening). Allows the open and close animations to vary independently, because I've found a more pleasing user experience to have the open be "slower" and the close be "faster".
Merge pull request #90 from hsoi/add-closeAnimationDuration

Adding a 'closeAnimationDuration'
Use asset catalog
Version bump (1.10)
Adding a delegate to REMenu for handling before and after an open or close event.
Merge pull request #91 from jibjab/master

Adding a delegate to REMenu for handling before and after an open or clo...
Merge pull request #1 from romaonthego/master

sync with master