Changed URL for "Report A Bug" so that it can directly take user to reporting page.

Earlier URL for "Report A Bug" or "Send Issue" on start page was taking user to list of issues page rather than opening a new issue page on git hub.

<h4>Reviewer</h4>
- [ ] @sharadkjaiswal 

<h4>Need Merge to Revit 2015</h4>
- [ ] Merge to Revit2015

![image](https://cloud.githubusercontent.com/assets/5109531/4713694/ac31bb88-58e5-11e4-8808-ed881e0f5ad6.png)