Merge pull request #2 from creighton/master

changes
Update README.md
Merge pull request #2 from adlnet/master

merge readme
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Update xapi-scorm-profile.md
Merge pull request #3 from creighton/review

incorporating some review comments
Merge pull request #3 from adlnet/master

merge adlnet