deleted video files.
resolved merge conflicts
added playlist code.
fixed a chance graph not showing
resolved merge conflicts
the ever annoying DS Store
added more intro pages.
added in files for medical/tx icons
Merge branch 'russell5' of github.com:juliat/copdda into russell5
Merge branch 'russell5' into julia2
added wrappers to each page and moved padding styles to them
stuff
Fixed off by one errors in js
added bounds to top of scrolling
added and styled table of contents
changed people icons and graph. styled title slides.
made video instructions thing inline and shortened page titles
changed people icons and graph. styled title slides.
trying to get the chances stuff to layout nicely
finished formatting for benefits/risks chances pages