version 1.7.06

SSSS runs now out of the main screen only. Extra screen eliminated, and
its buttons moved to divs. Special opening screen for first users.
config.xml for phonegap builds
Version 1.7.07

Changed function that expires Key after 5 minutes and made it
asynchronous so that no button needs to be pressed. Added Quiz to help
system. Added CSS for nicer buttons and boxes.