-Add hit counter to index.html
-Adding link to favicon.png
-Fix serving of binary (image) files in avr-makefsdata file
Changes by Colin O'Flynn:
-Removed extra linebreak in tutorial-raven.txt
-Fix to contiki-conf.h in avr-rcb platform
*Fixed bug in the cgi script handling
*Making a special check for index.html and treating it like index.shtml to
allow a common header for all files.
*adding robots.txt to keep google, msn, yahoo out
*adding a nice icon through a <link rel="icon"... in the header
*saying "not enabled" for temperature if it hasn't been initialized