set log level back to INFO;

fixed Javadoc

src/main/java/teetime/framework/pipe/IPipe.java

@@ -41,9 +41,7 @@ public interface IPipe {
 	boolean isEmpty();
 
 	/**
-	 * Retrieves the number of elements, the pipe is capable to carry at the same time.
-	 *
-	 * @return Number of elements
+	 * @return the current number of elements
 	 */
 	int size();
 

src/test/resources/logback-test.xml

@@ -20,7 +20,7 @@
 		</encoder>
 	</appender>
 	
-	<logger name="teetime" level="TRACE" />
+	<logger name="teetime" level="INFO" />
 <!-- 	<logger name="teetime.framework" level="TRACE" /> -->
 <!-- 	<logger name="teetime.framework.signal" level="TRACE" /> -->
 <!-- 	<logger name="teetime.stage" level="TRACE" /> -->