Merge pull request #7 from matimatik/master

Second Issue of Second Volume
Second Issue of Second Volume - fix formatting
Second Issue of Second Volume - fix formatting
Third Issue of Second Volume
Second Issue of Second Volume - typo
Third Issue of Second Volume - fix formatting
Third Issue of Second Volume - typo
Third Issue of Second Volume - typo
Fourth issue of second volume
Fourth issue of second volume typo
Fifth issue of second volume
Fifth issue of second volume typo
Fifth issue of second volume typo
Sixth issue of second volume