BugFix: Segmentation fault of Tree32

Add:    "make test" to .travis.yaml
Add:    compile GatewayTester to .travis.yaml

Signed-off-by: tomoaki <tomoaki@tomy-tech.com>

MQTTSNGateway/src/tests/TestProcess.cpp

@@ -29,7 +29,7 @@
 using namespace std;
 using namespace MQTTSNGW;
 
-#define ARGV    "./testPFW"
+#define ARGV    "./Build/testPFW"
 #define CONFDIR "./"
 #define CONF    "gateway.conf"
 
@@ -121,5 +121,5 @@ void TestProcess::run(void)
 		_evQue.post(ev);
 	}
 
-	MultiTaskProcess::run();
+	//MultiTaskProcess::run();
 }

MQTTSNGateway/src/tests/TestTree23.cpp

@@ -76,7 +76,6 @@ void TestTree23::test(void)
 		assert(rc == false);
 		//printf("key=%d  find=%d\n", i, rc);
 		Integer* val = this->getVal(r1[i]);
-		//printf("key=%d  val=%d\n", i, val->_val);
 		assert(val == 0);
 	}
 	for ( int i = 50; i < N; i++)