First working version of video in hotspots
Image hotspots too
use style property for sizing hotspots content rather than width
Allow adding additional css files to the embedded html

Useful for using, (for example) fontawesome icons for hotspots
Merge branch 'master' of https://github.com/mpetroff/pannellum.git into hotspots
Remove code that was superseeded by mpetroffs' c792b36d

Meaning that the css keyword in json is replaced by a header keyword
taking an html string as value. Example file updated accordingly
Remove example video files, they were there just for testing...

...but they don't really make sense content wise
Fixes in the css that make hotspots behave a bit better with font-awesome
Merge branch 'master' of https://github.com/mpetroff/pannellum.git into hotspots
Merge pull request #12 from gdebure/master

Allow displaying images and video in hotspots