Fix themes DB tests
Rework/re-org some DB tests
Remove and ignore spec/dummy/db/structure
changelog update
Proper PR reference in changelog
Revert "Remove and ignore spec/dummy/db/structure"

This reverts commit 42d25eb23981179c7835e98fc5566f286a2e770c.
Even less brittle pgtap tests
Merge branch 'master' into cleanup_db_unit_tests

Conflicts:
	CHANGELOG.md
Try again - remove/ignore strucure.sql
keep the spec/dummy/db dir
Attemp #1 at getting travis to install pgtap
create extension against dummy_test post-create
Merge branch 'master' into travis_and_pgtap

Conflicts:
	.travis.yml
Back to original directory
Merge branch 'travis_and_pgtap' into cleanup_db_unit_tests
Checking pg_prove return
use a version of perl known to not show deprecation warning
Fix spacing
perl version didn't help
Install cpan version of pgtap/pg_prove