Merge pull request #39 from michalbe/master-temp

[FILESTUBE-CLIENT] - .gitignore update
Merge pull request #40 from michalbe/master-temp

[FILESTUBE-CLIENT] - tests directory
Merge pull request #41 from michalbe/master-temp

[FILESTUBE-CLIENT] - new depencencies (for tests)
Merge pull request #42 from michalbe/master-temp

[FILESTUBE-CLIENT] - new depencencies (for tests)
Merge pull request #43 from michalbe/master-temp

[FILESTUBE-CLIENT] - draft of the test
Merge pull request #44 from michalbe/master-temp

[FILESTUBE-CLIENT] - first tests finished
Merge pull request #45 from michalbe/master-temp

[FILESTUBE-CLIENT] - lint fixes
Merge pull request #46 from michalbe/master-temp

[FILESTUBE-CLIENT] - reset url query on new request
Merge pull request #47 from michalbe/master-temp

[FILESTUBE-CLIENT] - more mocks for tests
[FILESTUBE-CLIENT] - :fu: new tests index