EOY landing page design
Add ?yearend=1 to the querystring to see the landing page
EOY landing page backend + design tweaks

TODO:

InsightDAO tests
InsightEOYStreamController tests
Add Tomorrow touts
Issue #2128: EOY Biggest Fans insight
Issue #2129: EOY Most talkative day
Issue #2154: EOY All About You insight
Create dedicated EOY test suite
Staging: Test EOY Most Favliked
Staging: Test EOY Most Talkative day
Staging: Test EOY Biggest Fans insight
Staging: Test EOY All About You insight