Add the license to everything.
Updated README.md
Make "Apache 2" be a link.
Merge pull request #410 from virtual-world-framework/license-2

License 2
rename clearBlackboardValue => clearBlackboardEntry
Move the videos into their own scenarios, handle their exits properly.
- remove debugging output
- add the missing files
Merge pull request #409 from virtual-world-framework/move-endings

Move endings
update a subtitle
new success video and mission control portrait