Bumping to next version
Merge remote branch 'origin/qa' into develop
Adding new cohort and service tables

Cohorts are now dynamic and can grow beyond the old tracking/comprehensive
pair.  Futhermore, services are also now dynamic and linked to a particular
cohort.
Bug fixing
Correcting misleading comments
Implementing cohort and service record types
Removing superfluous php end tags
Removing defunct participant.no_in_home column
Updating error codes
Adding new censored_operation_list so that passwords aren't logged
Updating changelog
Adding additional cohort management to services
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
Removing unneeded classes
Fixing participant default/preferred/effective site