add activities, activity groups, and locations metadata to getInitiatives() output
update d3.js to version 3.3.7
Merge branch 'updateD3'
fix for image export in Firefox
Merge branch 'master' into initMetadata
match init metadata structure to existing results
change key to svg on calendar report
improve calendar chart and key with descriptive stats
improve hourly chart and key with descriptive stats
fix quartile text display on keys