Testing, qunit: rename paired-collection-creator test to match actual mvc script, update README to include silent error warning

test/qunit/README.txt

@@ -23,3 +23,10 @@ From Web Browser (no additional dependencies):
 
   Just open test HTML file in Web Browser.
 
+Note:
+	The combination of requirejs and phantomjs used to load some of these
+scripts can lead to error suppression. If any of the dependencies of the
+scripts you're requiring throw an error, grunt+phantom+require will not
+show a visible error (even with --verbose and/or --debug). You will instead
+see a timeout error thrown from phantomjs.
+    This generally(?) applies only to errors when evaluating the dependency.