Merge pull request #1 from bieniekmateusz/master

Back changes
Merge pull request #2 from bieniekmateusz/master

Pierwsze testy
Merge pull request #3 from bieniekmateusz/master

issues written down
Create What_We_can_do_if
Merge pull request #2 from Pawel261986/master

List_of_what_can_be_Added