enforce uniqueness constraint in x-table
plumb through organisation id to test results
fix organisation list generator
add more test data
remove debug lines
add org setup in part
use generated package name
further paramterise tests
allow testing of multiple files
fix type error; fix import errors
get python join right way round; fix legibility
fix xpath
fix result clearing with hack
tidy
Merge branch 'master' into feature/aggregation-types
break out per-org aggregations