Redo: Fixed iOS bug where ASCII codes were being sent as key codes in keyboard events...

... and certain punctuation characters weren't showing up in text fields: period, hash, percent, apostrophe, ampersand, dollar sign, left paren.

Recommit to Lime section following https://github.com/haxenme/nme/commit/6e4e88fc19587e3044434056b0945365c74f5c63