Revert 9f3de5e..d31a62e

This rolls back to commit 9f3de5e56051b4c8fb1bd8700a88565922a384e0.
...
20 points tests
setup
/\/\/\/\/\/\/\
[][][][][][]
Added interface IRental to use for mocks
Cleanup tests
Typo
Merge branch 'Add-loyality-points-freature'
Merge branch 'Add-loyality-points'