save point before merging heather's items-per-profile code
Merge branch 'master' of github.com:total-impact/impactstory-analytics
Makes ISCookies lib to keep track of our cookies. Sends "last action user did to collection" attr.
profile_load_time.py makes flat list of success_state, time_to_load, and num_products
profile_load_time emits points with hist edges marked.
Merge branch 'master' of github.com:total-impact/impactstory-analytics

Conflicts:
	impactstoryanalytics/templates/dashboards/health.html
Profile_load_times widget works.
Merge branch 'master' of github.com:total-impact/impactstory-analytics

Conflicts:
	impactstoryanalytics/static/js_widgets/products_per_profile.js