Task 5: Get Familiar with pgRouting

[sbdtu5498]

• [x] Follow the workshop up to chapter 8
• [x] Use OSGeoLive or your own computer
• [x] Instead of city_routing use <your-git-nick>-routing
• [x] Make 3 screenshots of your work, make sure that <your-git-nick>-routing is visible
• [x] Put the link of this issue on a comment of the issue of task 1

[sbdtu5498]