added new facebook image. version
made the thing ready for demo
added sprite sheets to repository
new download urls
fixed: reference tutorial instead of quest in spellbook
switch returns to last level
added privacy and support urls
Merge branch 'master' into gh-pages

* master:
  added privacy and support urls
  switch returns to last level
  fixed: reference tutorial instead of quest in spellbook
  new download urls
  added sprite sheets to repository
  made the thing ready for demo
  added new facebook image. version