* Update for the SDK reconnection to deal with overflow.
* Web improvements (@ not # on the /logs.jsp [thanks ugha!] and fixed the
rounding on lifetime bandwidth used [thanks gott!]).
- set the nonce and noncePrev for the handler when rendering the form
- include the current nonce in the hidden parameter "nonce"
- include an "action" parameter (so we know we want to execute something and hence, validate the nonce, rather than just display the page)
- if the nonce submitted doesnt match what is set in the nonce or noncePrev when validating, its invalid. refuse to process