If the inventory file is EXECUTABLE, treat it as a file returning JSON, if called directly, return the host

and groups list.  If called with an argument of a host name, return the key=value data for that particular
host.

bin/ansible

@@ -200,8 +200,6 @@ if __name__ == '__main__':
         # Generic handler for ansible specific errors
         print "ERROR: %s" % str(e)
         sys.exit(1)
-    except Exception as e2:
-        print e2.__class__
     else:
         cli.output(runner, results, options, args)