Fixed/Enhance some minor functionalities.
# Fixed the behavior of the Enter Key when it is displayed as Next, Done.
# Long press on English full-stop will popup a list of English punctuations.
# Long press on Chinese full-stop will popup a list of Chinese punctuations.
# Fixed Symbol Keyboard ALT key light problem.
# Long press on ".com" key will popup a list of popular domains.
# Fix the display of some keys such as "Del" "Enter" "Space" "Shift", etc.
# Both Long press or press twice on "Shift" Key will toggle Caplocks.
# Display Smileys popup for SMS app and GTalk app.