Add tcp-with-headers sample\

* Fix http/https in license; skip hidden files in project scan.

basic/tcp-with-headers/src/main/resources/logback.xml

@@ -0,0 +1,19 @@
+<configuration>
+
+  <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+    <!-- encoders are assigned the type
+         ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
+    <encoder>
+      <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+    </encoder>
+  </appender>
+
+  <root level="warn">
+    <appender-ref ref="STDOUT" />
+  </root>
+
+  <logger name="org.springframework" level="WARN" />
+  <logger name="org.springframework.integration" level="WARN" />
+  <logger name="exampleLogger" level="INFO" />
+
+</configuration>