Moved to a ISO 8601 timestamp for noting registration complete
Added additional analytics data fields on registation complete
Cohort group first be initial for first month.
Promise structure for review
Ensure int for counter increase
Added cohort checking functions and tests needs.
Still need to link the functions from the correct login states
Fixed not starting at 0 in for loop
Added access_date checks
Merge pull request #8 from praekelt/feature/issue-6-more-detailed-contact-analytics-data

Feature/issue 6 more detailed contact analytics data - issues fixed in feature/issue-7