S16: Indicator for Mr.X's next revelation

Acceptance Test

There should be at least two players with one mobile device each. One player will join the game as Mr X. The others will join as detectives.
They will be able to see their own icons and the revelation indicator showing the time left till next revelation on their respective screens.
On the screen of Mr X, he will be able to see the other players' icon (detective icon).
By the time the indicator hits “no time left” Mr.X's position will be reveled to all players.
The revelation indicator will reset and show the time until the next revelation of Mr.X.
Repeat the last three steps several times. Mr.X should change position between revelations.