initialize test environment
Merge branch 'development' of https://github.com/Coursemology/coursemology.org into development
fix removal of manual assign achievement
Merge branch 'development' of github.com:Coursemology/coursemology.org into development
Revert "initialize test environment"

This reverts commit ab6a4fc60b89a5a92876c50e71d953ff710c7de6.
Merge branch 'development' of github.com:Coursemology/coursemology.org into Deploy