chore(401_AllFeatures.ngdoc): Fixing console error.
chore(401_AllFeatures.ngdoc): Fixing console error.

Updating All Features tutorial to follow angular styleguide and prevent console error with

request.

angular-ui/ui-grid,angular-ui/ng-grid,angular-ui/ui-grid,angular-ui/ng-grid,Servoy/ng-grid,angular-ui/ui-grid,Servoy/ng-grid,Servoy/ng-grid,angular-ui/ng-grid