Lesson 1 - Installation and removal of Ansible Semaphore

[vthrash]

Thanks for all your work!! i'm currently testing Semaphore locally and seems very polished so far!

[mariobader]

Sorry but at the moment semaphore doesn't work properly, ssh pairing doesn't work, ssh key pairs that definitely work don't work in semaphore anymore. Unfortunately, semaphore is no longer usable. And I know of colleagues who are having the same problem at the moment. A pity