minor eclipse and formatting cleanup

Author: eugenp

core-java/.classpath

@@ -26,5 +26,11 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
+	<classpathentry kind="src" output="target/classes" path="src/main/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>

httpclient/src/test/java/org/baeldung/httpclient/ProgressEntityWrapper.java

@@ -7,7 +7,6 @@
 import org.apache.http.HttpEntity;
 import org.apache.http.entity.HttpEntityWrapper;
 
-
 public class ProgressEntityWrapper extends HttpEntityWrapper {
     private final ProgressListener listener;
 

spring-security-login-and-registration/.classpath

@@ -28,7 +28,5 @@
 			<attribute name="maven.pomderived" value="true"/>
 		</attributes>
 	</classpathentry>
-	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.web.container"/>
-	<classpathentry kind="con" path="org.eclipse.jst.j2ee.internal.module.container"/>
 	<classpathentry kind="output" path="target/classes"/>
 </classpath>