Contribution calendar should be scrolled to the right by default
When visiting a user profile with a smaller viewport, the contribution calendar is scrolled to the left by default. Browser says so.
![Screen_Shot_2016-08-27_at_21.27.20](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)
We should force this to scroll to the right by default, showing the latest calendar dates by default.
![Screen_Shot_2016-08-27_at_21.27.32](data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==)