Italian translation pt. 2

[airon90]

• [x] Updated help.html

Missing changelogs

• [x] 113.txt
• [x] 114.txt
• [x] 115.txt
• [x] 116.txt
• [x] 117.txt
• [x] 118.txt

[billthefarmer]

Thank you. If you do the commits before raising the pull request then it only creates one notification. Also old changelogs don`t appear anywhere unless you look them up, I think.