Update routing-and-controllers.rst

... to add missing information about registering the new Album module. This part was missing and caused confusion - at least the module does not work without these steps.
Merge remote-tracking branch 'origin/pr/1237' into hotfix/1237
[#1237] Formatting updates

- lines are 100 wide
- Use double quotes around values
Merge branch 'hotfix/1237'

Close #1237