Tweaking sql upgrade scripts
Giving supervisors read-only access to quotas
Updating changelog
Merge remote branch 'origin/qa' into release
Participant sync by date

Participants can now be sync based on the date they were added to the data entry system
Fixing bug in sorting columns in a site restricted list
Implementing cohort and service record types
Removing superfluous php end tags
Removing superfluous interview.duplicate_qnaire_id column
Removing defunct session::log_activity method
Adding new censored_operation_list so that passwords aren't logged
Updating changelog
Cross-application database amalgamation redesign
Fixing bugs in schema
Converting source code to amalgamated database design [WIP]
Converting more source code to amalgamated database design [WIP]
Converting more source code to amalgamated database design [WIP]
Adjusting initial/sample sql data to coincide with database amalgamation
Adding site_voip table to extend site record
Fixing participant default/preferred/effective site