Removed proprietary names and code.
Generalized interface.
Raise event on viewable impression.
Renamed root to org.  Updated package names accordingly.
Add gitignore
Safer ExternalInterface availablity check via Guy Meiri
Move EI check to OVVCheck.
Don't allow OVVCheck to execute JS if EI is not available
Search embeds for player

Some pages will write out an embed when IE is detected and omit the containing object, so those are searched as well.
Merge branch 'generalize' of https://github.com/openvv/openvv into include_embeds