add rest-postgresql-generic submodule
add some dependencies
add dependencies for generic retcon datasource
cleanup cabal file
empty generic retcon datasource
add tasty to api-tests
empty testsuite for GenericPostgreSQL
Merge branch 'wip-types'

Conflicts:
	domain-api.cabal

Also:
        Add opensrs submodule
        Configure travis to use a sandbox and submodules
Merge branch 'master' of github.com:anchor/domain-api

Conflicts:
	domain-api.cabal
	test/Main.hs

Also:
        Add tasty-hspec
        Split synchronisation tests into separate module
Merge branch 'master' into wip-types

Conflicts:
	test/Main.hs