Added a link to go back to the viewer page from the pdf page. Also added the ability to autoload a dot on the viewer page. Changing the dot doesn't do anything to the url to avoid the autoload overhead, but it'll at least start on the given dot when going to the specified URL.
Added a link to go back to the viewer page from the pdf page. Also added the ability to autoload a dot on the viewer page. Changing the dot doesn't do anything to the url to avoid the autoload overhead, but it'll at least start on the given dot when going to the specified URL.![screen shot 2015-09-01 at 3 35 24 pm](https://cloud.githubusercontent.com/assets/6827922/9618916/57d5a180-50bf-11e5-8247-b9765ccd752a.png)