changed constructor to public

Author: LeroyR

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionClient.java

@@ -78,7 +78,7 @@ public class ActionClient<T_ACTION_GOAL extends Message,
    * @param actionResultType A string with the type information for the result
    * message.
    */
-  ActionClient (ConnectedNode node, String actionName, String actionGoalType,
+  public ActionClient (ConnectedNode node, String actionName, String actionGoalType,
     String actionFeedbackType, String actionResultType) {
     this.node = node;
     this.actionName = actionName;

src/rosjava_actionlib/rosjava_actionlib/src/main/java/com/github/ekumen/rosjava_actionlib/ActionServer.java

@@ -78,7 +78,7 @@ private class ServerGoal {
    * @param actionResultType String holding the type for the action result
    * message.
    */
-  ActionServer (ConnectedNode node, String actionName, String actionGoalType,
+  public ActionServer (ConnectedNode node, String actionName, String actionGoalType,
     String actionFeedbackType, String actionResultType) {
     this.node = node;
     this.actionName = actionName;