Combine test_framework and add README and guide for integration tests#360

Merged

utam0k merged 3 commits intoyouki-dev:mainfrom YJDoc2:add-test-utils

Oct 6, 2021

+78-131

Commits on Oct 4, 2021

Move test_framework inside youki_integration_test, making it a member of its workspace
YJDoc2
committed
Add guide to add tests and minor changes in integration tests names
YJDoc2
committed

Commits on Oct 6, 2021

Fix Typos in readme
YJDoc2
committed