Adds ability to add a catch-all tag

questionnaire/views.py

@@ -766,6 +766,9 @@ def answer_summary(questionnaire, answers=None):
     
 def has_tag(tag, runinfo):
     """ Returns true if the given runinfo contains the given tag. """
+    if tag == '<any>':
+        return True
+        
     return tag in (t.strip() for t in runinfo.tags.split(','))