Fix deprecated use of hashtags for comments in config example.

dunitconfig.example

@@ -1,4 +1,4 @@
-# the list of docker images to run against
+; the list of docker images to run against
 images="
     vectorface/php5.3
     vectorface/php5.4
@@ -7,12 +7,12 @@ images="
     vectorface/hhvm";
 
 
-# a flag indicating whether to run the syntax check
+; a flag indicating whether to run the syntax check
 checkSyntax="true";
-# the syntax command to execute
+; the syntax command to execute
 syntaxCommand="find /opt/source -type f -name \"*.php\" !  -path \"*/vendor/*\" -print0 | xargs -0 -n 1 -P 8 php -l | grep -v 'No syntax errors'"
 
-# a flag indicating whether to run the phpunit test suite
+; a flag indicating whether to run the phpunit test suite
 runTests="true";
-# the phpunit command to execute
+; the phpunit command to execute
 unitTestsCommand="/opt/source/vendor/bin/phpunit"