keep jquery.history.js as external dependency
fixed markdown detection, removed debug messages
latest + build and example
ensure that rendering an Speakernote extraction is
finished before executing callback
added total number of slides
API for navigation
changed constructor
expose total number of slides
API to navigate between slides
wait till rendered and speakernotes are parsed before
executing callback
total (cont.)
update example to match new constructor
Merge branch 'master' of github.com:preciousforever/slidedeck-pdf.js

* 'master' of github.com:preciousforever/slidedeck-pdf.js:
  Readme: fixed markdown syntax error
  Update Readme.md