Added paramterized Dialog box which is passed to client.
Always show x button.
Add class to video back drop to distinguish it from other backdrops.
Casing issue.
Removed max height from dialog body.
Removed max height from modal body.
Expllicitly set max height to none.
Fixed styling and syntax.
Merge pull request #71 from tobyk100/dialog

WIP. Added paramterized Dialog box which is passed to client.