Minor updates

Author: balis

examples/ChoiceJoinMerge/workflow.json

@@ -15,7 +15,7 @@
     } ],
     "signals": [ {
         "name": "activate",
-        "data": [ "dummy", "dummy", "dummy" ]
+        "data": [ "a1", "a2", "a3", "a4", "a5", "a6" ]
     }, {
         "name": "file1"
     }, {

examples/CollectionsExample/workflow.json

@@ -21,7 +21,7 @@
     } ],
     "signals": [ {
         "name": "activation",
-        "data": ["firstActivation"]
+        "data": ["firstActivation", "a2", "a3", "a4", "a5", "a6", "a7"]
     }, {
         "name": "file"
     }, {