v0.11.1

Fix a bug causing loss of hovering state in FocusableItem.

v0.11.0

Add positioning related props:
• position: controls the position of menu related to its anchor element.
• overflow: makes the menu list scrollable when there is not enough viewport space to display all menu items.
• viewScroll: controls the behaviour of menu and any of its descendent submenus when window is scrolling.

v0.10.8

• Add menu alignment support for left and right direction.
• Close a menu when window is resized.

v0.10.6

• Add className and styles props for menu arrow.
• Use itemClassName and itemStyles for submenu item styling.

v0.10.5

Allow menu to display an arrow that points towards its anchor element.

v0.10.4

• Add offset props that set offset distance between menu and its anchor element.
• Fix bugs that can position menu off screen.

v0.10.3

Add prefix to css keyframes to avoid possible naming conflict with cl…

…ient code

v0.10.0

New feature:
Add FocusableItem: allows focusable components (e.g. input, button) in a menu item.

v0.9.2

Fix a bug causing nav bar to float out of fixed position on iOS devices