We're working on user interface in the HTML5 version and it would be a very appropriate time to ask for your suggestions.
Here are the areas we're covering this time:
Buying and moving units
End game screen
Functionalities of the above items
Here's what's NOT covered:
Rally points and waypoints for units
Don't forget to upvote other people's suggestions - we will look at the numbers to see what's popular and should have more priority.