Standardized formatting of user stories.
Note on smoke testing added.
Merge pull request #20 from SERG-Delft/part1

Small layout improvements for acceptance tests.
Added check for "" case in map.

And moved checks into a separate method.
Flipped some expressions and fixed indentation
Merge pull request #21 from SERG-Delft/empty-string-in-map

Added check for "" case in map.