Clean up meta tags
InsightTerms: Avoid "You've it good" swapInSecondPerson bug

Drop “has” from Follow Count Vis insight headline
Added style guide to documentation. Updated buildinsight with link to
style guide.
Added percent symbol to alternate text for AgeAnalysis.
Merge pull request #2160 from cdmoyer/add-percent-symbol-to-age-analysis

Age analysis insight fix: Add percent symbol to alternate text
Add InsightPluginParent::shouldGenerateAnnualInsight
Add InsightPluginParent::shouldGenerateEndOfYearAnnualInsight
Added getThisYearOfPostsIterator to PostDAO
Added iterator argument to PostDAO::getALlPostsInRange
Added iterator argument to PostDAO::getAllMentionsInRange
New insight: Thanksgiving Who You Thanked insight
Thanksgiving Who Thanked You insight
Thanksgiving insight tweaks

Remove action button
Add link to conversations
Add TimeHelper::getDaysSinceJanFirst
Add Utils::getPopularityIndex
Issue #2142: Total posts/time spent; End of Year