Fetch time_generated in InsightMySQLDAO::getInsight
Don't delete and recreate existing activityspike insights.
Merge pull request #2023 from cdmoyer/activity-spike-is-still-noisy

Stem Activity spike insight noise
Developer extras script to generate and scp rendered insight html

Added config file, README docs for insight-html-to-server
Completed version of Link Diversity Insight. Encourages user to share links from different sources.