Go dir structure, issue #20, move service layer to api path
Utilize types package for Json
Correct imports to allow full compilation
Start transfering (initialization) to query layer
Delete accedental duplicate service package
Refactor `Checks` section of service down
Refactor `Creation` section of service down
Refactor `Deletion` section of service down
Refactor `Get` section of service down
final section `Node Attributes` transfered down to query layer
Remove artifact code, mark as 405 unimplemented
Fix delete published relation
Improve DeleteUser, all tests passing
beautify queries
Merge branch 'master' into refactor