Section 1 title modified.
Section 1 content modified.
Section 1 footer modified.
UTF-8 charset meta added.
Section 1 title modified.
Section 1 content modified.
Section 1 footer modified.
Merge branch 'cecha1' of https://github.com/wozniakk/iislabpio_180308 into cecha1
Merge branch 'cecha1' into cecha2