Code review comment for lp:~vthompson/ubuntu-calendar-app/fixes-1247191

This change is causing some side effect, changes will hide previous and next year, which will leave blank space while we are scrolling years horizontally. I am not sure if we want this behavior.

Please see following screenshot which shows what I am talking about

Following screenshot contains following changes, which hides next year when we are scrolling horizontally, which leaves blank space
http://ubuntuone.com/0JThJJxHIceoAtlO5kS7ep

Originally it was looking like following.
http://ubuntuone.com/6GvVlwjiPu2B4jcwJygGh3