Decoder Properties (#1099)

* Decoder Properties

* Added properties round trip test

* Fixed property decode for github actions

* Refactored XML test to use common functions

* Switched formatScenario parameter order for more readablity

acceptance_tests/basic.sh

@@ -1,8 +1,8 @@
 #!/bin/bash
 
 setUp() {
-  rm test*.yml || true
-  rm .xyz -f || true
+  rm test*.yml 2>/dev/null || true
+  rm .xyz 2>/dev/null || true
 }
 
 testBasicEvalRoundTrip() {