Add IntelliJ IDEA config directory (.idea) to pencils .gitignore file.
Add IntelliJ IDEA config directory (.idea) to pencils .gitignore file.
FH-Potsdam/2014-SoSe-11EG-B-input-output,FH-Potsdam/2014-SoSe-11EG-B-input-output,FH-Potsdam/2014-SoSe-11EG-B-input-output,FH-Potsdam/2014-SoSe-11EG-B-input-output