* wrap/python/ajax/ltl2tgba.html: Add the checkbox.
* wrap/python/ajax/css/ltl2tgba.css: Add the necessary class.
* wrap/python/ajax/protocol.txt: Add the new option.
* wrap/python/ajax/spot.in: Handle it.
* wrap/python/ajax/README: Add a few lines to explain
how to run the CGI script from the command line for debugging.
* wrap/python/ajax/css/ltl2tgba.css: Fix position of the "Send"
button with WebKit. The folding arrow icon had a vertical border
that overlapped with the next line.
* wrap/python/ajax/ltl2tgba.html: Remove the auto-update button, and
enable auto-update automatically after the first submission. Add
tools tips for the "Desired Output" tabs, and the Spot logo.
Add a email icon to encourage feedback.
* wrap/python/ajax/ltl2tgba.css: fix sizes of formula field and
send button. Set position of mail icon.
* wrap/python/ajax/logos/mail.png: New logo, based on a public
domain SVG icon retrieved today from
http://commons.wikimedia.org/wiki/File:Internet-mail.svg
