addition of functionality to change the window size and its zoom-level
fix on the window size changing functionality
tests to click items within the "for contributors" menu
backing up changes in tests
an attempt for a test "Test of user flow to forum post (#196)"
change of variable names and addition of comments
revert irelevant previous commits
removal of an accidentally added module
change reflecting the review for the test #196
Update knowledge_base_article.py

update a missing previous commit
Merge pull request #201 from yoshiyokotani/b_test196

Merging in Yoshi's 1st pull!