updates
Merge pull request #2 from creighton/master

updated uris and actor formats
Update README.md
Update README.md
changed examples to reflect xapi url change
Update README.md
Merge pull request #3 from creighton/master

changes to handle xapi url
chaning titles
Merge branch 'master' of github.com:creighton/experienceapi_client_examples
Merge pull request #4 from creighton/master

changing titles
changing ref from http to https
Merge pull request #5 from creighton/master

changed ref from http to https
removed scheme
changed extensions to be uris, fixed since and until dates to not append Z.. timezones are now up to the user to add if they wish
Merge pull request #6 from creighton/master

fix extension keys to uris and date/times
Update README.md
Update README.md
making activities uris
Merge pull request #7 from creighton/master

making activities uris
removed the scheme