Update to pf4j 0.7.1 for a bug fix

James Moger

2014-04-11 70aeceb0e61c03bd495921865715774c7e99663a

 src/test/java/com/gitblit/tests/mock/MockRuntimeManager.java

@@ -137,7 +137,7 @@
   }

   @Override
   public IRuntimeManager setup() {
   public IRuntimeManager start() {
      return this;
   }
}