Add resource definition refactor (#278)

Add resource definition refactor

SUMMARY

This refactors most of the logic around creating a list of functional
resource definitions based on input parameters for the module.

ISSUE TYPE

COMPONENT NAME

ADDITIONAL INFORMATION

Reviewed-by: Alina Buzachis <None>
Reviewed-by: Abhijeet Kasurde <None>
Reviewed-by: Mike Graves <mgraves@redhat.com>
Reviewed-by: None <None>

tests/unit/module_utils/fixtures/definitions.yml

@@ -0,0 +1,11 @@
+kind: Pod
+apiVersion: v1
+metadata:
+  name: foo
+  namespace: bar
+---
+kind: ConfigMap
+apiVersion: v1
+metadata:
+  name: foo
+  namespace: bar