* Moved libs back to "WebContent/WEB-INF/lib" as otherwise the local tomcat would not start properly
* changed the folder structure within the 'src' folder to meet the default configuration needed by gradle
* added the test task to gradle so that now also the junit tests get executed
* created the SQL schema and added some default data to the tables
* implemented the connection to the MySQL DB
* adjusted the code so that we can retrieve the information for all projects and for single projects