Added express example.
Update README.md
Client Credentials
Fix wording
Merge pull request #3 from obazoud/wording

Fix wording
Merge pull request #4 from obazoud/client_credentials

Merge pull request to add client credentials
Update client flow example
Update access-token.js
Update access-token.js
fixes for auth header + client secret param + upped version number
Fixed failing tests since client secret parameter was changed to client_secret in previous commit
Documented new configurations
useBasicAuthorizationHeader defaults to true
documentation: useBasicAuthorizationHeader defaults to true
Merge pull request #6 from magnethy/master

Optional Authentication header + configurable client secret parameter name + upped version number
Update License.md
Update LICENSE.md
Update README.md
Fix problem when oauth server is not available