Removed border line when immediate menu item contains sub-items

Fixed main menu alignment issues when hovered
Updated copyright date
Updated animation speed default values to 300 (fast)
Improved UI "look & feel" for latest web browsers

Removed attributes no longer needed
Updated custom attributes
Removed .opt_hover class event code to be replaced by CSS :hover

Updated menu items to always contain hover-state className

Added back missing dependency in script header
Replaced mouseover/mouseout with hover-state event
Updated submenu attributes
Added code to support menu items with anchor link and submenu options
Added new image

Changed file mode
Removed color attribute on hover-state
Packed new releases
Updated plugin file sizes
Updated demo with a more complex JSON example
Updated preview image