Map Zoom

Zoom map with Ctrl + Mousewheel

@Criticality:Low @RegressionLikelihood:Low @Issue:2571

Given I am logged in
Given I am on a map
When I hold Ctrl and scroll the mousewheel up
Then the map zooms in
When I hold Ctrl and scroll the mousewheel down
Then the map zooms out

Zoom map with Ctrl + Plus/Minus

@Criticality:Low @RegressionLikelihood:Low @Issue:2571

Given I am logged in
Given I am on a map
When I press Ctrl and Plus
Then the map zooms in
When I press Ctrl and Minus
Then the map zooms out