Merge branch 'master' of git://github.com/zendframework/zf2 into search

Author: prolic

.travis/run-tests.sh

@@ -8,7 +8,7 @@ for tested in "${testedcomponents[@]}"
     do
         echo "$tested:"
         phpunit -c $testdir/phpunit.xml $testdir/$tested
-        let "result = $result || $?"
+        result=$(($result || $?))
 done
 
-exit $result
+exit $result