Start with an express 4 base app
Merge pull request #2 from florianheinemann/master

Pull singleton approach
Merge pull request #3 from florianheinemann/master

module export issues resolved
Start to align example with new library
Renaming
Merge pull request #4 from florianheinemann/master

Cbeck for valid tokenStore only during run-time
Update to new paths
Finalised example
Merge pull request #5 from florianheinemann/new-simple-mail-example

New simple mail example