fix steping forward problem
change to allow submission of hit to sandbox
fix url problem
fix first tutorial text
sandbox test problem
fix reloading the page problem
changes on submit form action
Merge branch 'bella' of https://github.com/wslasecki/PacNav into bella
use different session variable
Merge branch 'bella' of https://github.com/wslasecki/PacNav into bella
add comments and fix restart problem
merge css and youtube.js