New: Added option --parser/-p to the command objj

Previously it wasn't possible to specify a custom parser for the command objj. This is needed for xCodeCapp

Tools/XcodeCapp/XcodeCapp/ProcessSourceOperation.m

@@ -71,6 +71,7 @@
     {
         launchPath = self.xcc.executablePaths[@"objj"];
         arguments = @[
+                        @"--parser",
                         self.xcc.parserPath,
                         self.projectPath,
                         self.sourcePath