Add link to Report a Bug form

Some information is collected and sent as URL parameters as well. The current link points to bugtracker.timvideos.us instance which needs to be redirected to the current instance of the app. 

How the link looks (placed in the footer):
![footer_tv](https://cloud.githubusercontent.com/assets/5735280/3944972/e9781040-2623-11e4-9619-6d99f610d122.png)

What the URL looks like after clicking on the link:
![url_tv](https://cloud.githubusercontent.com/assets/5735280/3944973/e981cf40-2623-11e4-9009-7ef5629ae8c8.png)