extensibility fix

src/main/java/com/inteligr8/alfresco/activiti/ApsClientCxfImpl.java

@@ -25,7 +25,7 @@ public class ApsClientCxfImpl extends ClientCxfImpl {
 	/**
 	 * This constructor is for Spring use
 	 */
-	ApsClientCxfImpl() {
+	protected ApsClientCxfImpl() {
 	}
 	
 	/**

src/main/java/com/inteligr8/alfresco/activiti/ApsClientJerseyImpl.java

@@ -25,7 +25,7 @@ public class ApsClientJerseyImpl extends ClientJerseyImpl {
 	/**
 	 * This constructor is for Spring use
 	 */
-	ApsClientJerseyImpl() {
+	protected ApsClientJerseyImpl() {
 	}
 	
 	/**

src/main/java/com/inteligr8/alfresco/activiti/ApsPublicRestApiCxfImpl.java

@@ -23,7 +23,7 @@ public class ApsPublicRestApiCxfImpl extends ApsPublicRestApi {
 	/**
 	 * This constructor is for Spring use
 	 */
-	ApsPublicRestApiCxfImpl() {
+	protected ApsPublicRestApiCxfImpl() {
 	}
 
 	/**

src/main/java/com/inteligr8/alfresco/activiti/ApsPublicRestApiJerseyImpl.java

@@ -23,7 +23,7 @@ public class ApsPublicRestApiJerseyImpl extends ApsPublicRestApi {
 	/**
 	 * This constructor is for Spring use
 	 */
-	ApsPublicRestApiJerseyImpl() {
+	protected ApsPublicRestApiJerseyImpl() {
 	}
 
 	/**