Demo fruct9

Actions before demo

 * 1) Hardcode PETRGU coords as start position for observer
 * 2) Run mark generator
 * 3) Set MaxAgeOfMark as 10, MarkLimit as 3

Demo

 * 1) Run observer
 * 2) Wait until transport marks appears
 * 3) Wait until transport marks moves
 * 4) Go into mark view settings and set MarkLimit to 3
 * 5) Go back to map and wait until three marks from each channel becames two marks from each channel
 * 6) Tell that public transport in this demo is just and emitation
 * 7) Show n900 to the people and say that you will now add mark
 * 8) Run tracker on a device
 * 9) Push start into tracker
 * 10) Wait until mark will appear on a map