Merge pull request #96 from jh86/master

update README to describe new XML output mode

README

@@ -103,6 +103,13 @@ Some example commands:
 The tests are all self-documented to describe what they test and how they test.
 Use -V with a test to print the documentation for a test.
 
+iscsi-test-cu can produce machine-readable test results for consumption by your
+CI server. Use the --xml option with any test suite(s), and a file called
+CUnitAutomated-Results.xml will be written to your current working directory.
+These results can be converted to JUnit format using this script:
+
+http://git.cyrusimap.org/cyrus-imapd/plain/cunit/cunit-to-junit.pl
+
 
 ISCSI-TEST
 ==========