Merge pull request #84 from sgarrity/hide-glow-for-modals

Hide glows when modals are open
Adjust header sizing/spacing for smaller screens
Fix unicode issue in the main view.
Add Sentry error logging.
Add sharing footer to video modal
Remove wsgi setting so dev server won't need raven.
Hide stats panel contents when panel is close
Avoids visible scroll bar on closed panel
Merge pull request #85 from sgarrity/video-share

Add sharing footer to video modal
Fix Bug 984465: Add real youtube video.
Merge pull request #88 from bensternthal/984465-video

Fix Bug 984465: Add real youtube video.
Make "What is this number?" modal work in mobile
Don't open Choice modal if we're on mobile
Better font size for Join headline on mobile
Clean up mobile "View by:" menu styles