Merge pull request #20 from michalbe/master-temp

[FILESTUBE-CLIENT] - css selectors finished
Merge pull request #21 from michalbe/master-temp

[FILESTUBE-CLIENT] - module finished
Merge pull request #22 from michalbe/master-temp

[FILESTUBE-CLIENT] - Explaining first part of the code
Merge pull request #23 from michalbe/master-temp

[FILESTUBE-CLIENT] - more comments
Merge pull request #24 from michalbe/master-temp

[FILESTUBE-CLIENT] - pagination code explained
Merge pull request #25 from michalbe/master-temp

[FILESTUBE-CLIENT] - comments in parsing page function
Merge pull request #26 from michalbe/master-temp

[FILESTUBE-CLIENT] - license changes
[FILESTUBE-CLIENT] - :chart_with_downwards_trend: more comments in the code