Logo now links to the ThinkUp homepage when you're logged out and on the stream.

Permalinks still link to the stream.

Added tests for the logo link logic and a comment above it.
Outreach Punchard: Fix repeating body text bug
Outreach Punchard: Temporarily regenerate the insight (will roll this back later)
Used php time for all parts of time test in UserVersions test.
Outreach Punchcard: Rolll back 8e99f537298ed55551aadc2d5b4d6cace1e1ca57
Dictionary words: Correct OED to Oxford Dictionary Online
Dictionary words: Fix sharing bug
Amplifier: New-style headlines
Interesting followers: new-style headlines
Frequency insight: De-punctuate headlines
Follower Count history: Shorten headlines
Big reshare insight: Update headline with name; add body
Time Spent insight: depunctuate headline
FavoritedLinksInsight Tweaks

* Don't show duplicate headlines
* New style headlines
* Body text
* Show things favorited today, not favorited things posted today.
100% of users get insight headlines as insights email subject line
Merge pull request #2091 from cdmoyer/once-again-i-find-myself-fixing-time-based-tests

Used php time for all parts of time test in UserVersions test.
Big Reshare: Format number/total
Favorited Links insight: Bold total links, not posts
Implement free trial messaging in insights digest email
Favorite Flashbacks insight: New-style headline

Add test