Moved test config into environment variables
Merge branch 'master' into wip-types

Conflicts:
	test/Main.hs
Merge branch 'master' into wip-types
Migrated sync tests to Tasty, all pass
Tidied up tests, added config validation
Revised tests
Install zmq for travis tests
Trying to fix up tests
Merge branch 'master' into wip-types
Working tests
Merge pull request #2 from anchor/wip-types

Moved test config into environment variables
Merge branch 'master' into wip-generic-retcon

Conflicts:
	domain-api.cabal
	test/Test/Synchronisation.hs
reenable Synchronisation test