Update README to reflect the fact that image-test is in CVS now.

Also ignore 'CVS' when scanning tests directory.

image-test/README

-
 SETUP
 
-Copy the entire directory tree into a /proj/PID/ directory.  You
-might want to also change the variable $eid_prefix at the start of
-"image-test" to something different, your username might be a good 
+Checkout a copy of the image-test directory into the /proj/PID/ directory,
+for example:
+
+  cd /proj/PID/
+  cvs -d bas.flux.utah.edu:/usr/flux/CVS co -d image-test testbed/image-test
+
+The directory tree can be located anywhere as long as it is under
+/proj/PID.  Also the directory doesn't necessary need to be named
+"image-test".
+
+You might want to also change the variable $eid_prefix at the start of
+"image-test" to something different, your username might be a good
 choice.
 
 BASIC USAGE

image-test/image-test

@@ -108,7 +108,7 @@ my @p;
 
 opendir D, "$testsdir";
 while (my $test = readdir D) {
-  next if $test =~ /^\./;
+  next if $test =~ /^(\.|CVS)/;
   @p = get_parms $test;
   mktests $test, get_numnodes $test, [], @p;
 }