Merge pull request #1 from itcc-li/master

changed lib to libs
welcome message added
Merge pull request #5 from simonmeier/sprint1

welcome message added
Spelling :-)
Merge pull request #6 from simonmeier/sprint1

Spelling
Add Example fragment
merged
Merge pull request #8 from simonmeier/sprint1

Sprint1 by arthur
Merge pull request #1 from itcc-li/sprint1

Sprint2