Revert "commit 2"

This reverts commit 434b8a111ab3c602816d213699a502c40a5e75d5.
zmiana a na 5
Revert "zmiana a na 5"

This reverts commit 390ed0e3e9ed2ad05ce4c429b5b630f17fdc6cf9.
dodanie 77
Merge branch 'master' into nowy/wersja1.0