Merge branch 'MONSTER/-/bedbc990-ba53-4581-a942-fbda374e5aa2' into 'master'

Release 1.20.0

See merge request oss/libraries/javascript/monster!28

Makefile

@@ -407,7 +407,8 @@ release-monster:
 	$(QUIET) $(MAKE) git-tag
 	$(QUIET) $(MAKE) transfer-monster
 	$(QUIET) $(MAKE) npm-publish-monster
-	$(QUIET) $(RM) $(THIS_DIR)web/js/doc/{monster-versions.js|monster-latest-version.js}
+	$(QUIET) if [ -x $(THIS_DIR)web/js/doc/monster-versions.js ] ; then $(RM) $(THIS_DIR)web/js/doc/monster-versions.js ; fi
+	$(QUIET) if [ -x $(THIS_DIR)web/js/doc/monster-latest-version.js ] ; then $(RM) $(THIS_DIR)web/js/doc/monster-latest-version.js ; fi
 	$(QUIET) touch $(MONSTER_CORE_DIR)package.json ; $(MAKE) doc-build-versions-js
 	
 .PHONY: create-polyfill-monster
@@ -468,6 +469,7 @@ doc-2-aws: doc doc-build-versions-js
 .PHONY: doc-build-versions-js
 ## generate versions dropdown and upload to aws	
 doc-build-versions-js: $(THIS_DIR)web/js/doc/monster-versions.js $(THIS_DIR)web/js/doc/monster-latest-version.js
+	$(ECHOMARKER) "transfer versions-js"
 	$(QUIET) $(AWS) s3 --only-show-errors cp $(THIS_DIR)web/js/doc/monster-versions.js s3://monsterjs.org/js/doc/monster-versions.js
 	$(QUIET) $(AWS) s3 --only-show-errors cp $(THIS_DIR)web/js/doc/monster-latest-version.js s3://monsterjs.org/js/doc/monster-latest-version.js