Define update_stats function
Change click handler to call update_stats function
Change popup to only show tract name
Merge branch 'master' into dynamic-stats
Round total park acres to 3 decimal places
Add rounded acres to parks_analysis.py
Add IDs to DOM elements for averages
Add populate_averages.js
Add link to populate_averages.js
Merge pull request #9 from livienyin/dynamic-stats

Dynamic stats
Merge pull request #10 from livienyin/averages

Averages
Merge branch 'master' into hover-title