Component for displaying Contact Name(s)

Apex controller

/**
 * ContactsCtrl
 * @description Apex and stuff..
 * @author 
 * @date 11/21/2016
 */
public with sharing class ContactsCtrl {

	@AuraEnabled
	public static List<Contact> getContacts(){
		return [Select Name From Contact Limit 5];
	}

	@AuraEnabled
	public static Contact getCurrentContact(){
		User u = [Select Contact.Name From User Where Id=:UserInfo.getUserId()];
		return u.Contact;
	}
}

JavaScript Controller

({
    doInit : function(component, event, helper) {
        //Call action to get a list of contacts via Apex.
        var action = component.get("c.getContacts");

        action.setCallback(this,function(a){
            if(a.getState() === "SUCCESS"){
	        component.set("v.contacts",a.getReturnValue());
            }
        });
        $A.enqueueAction(action);

        //Call action to get current contact's name.
        var action2 = component.get("c.getCurrentContact");
        action2.setCallback(this,function(a){
            if(a.getState() === "SUCCESS"){
                component.set("v.currentContact",a.getReturnValue());
            }
        });
        $A.enqueueAction(action2);
    }
})

Lightning Component

<aura:component implements="forceCommunity:availableForAllPageTypes" controller="ContactsCtrl">
	<aura:attribute name="contacts" type="Contact[]" />
	<aura:attribute name="currentContact" type="Contact" />
  
  <!-- example for displaying list of contacts -->
	<aura:iteration items="{!v.contacts}" var="contact">
		<ui:outputText value="{!contact.Name}" />
	</aura:iteration>

  <!-- example for display current contact's name -->
	Hello, {!v.currentContact.Name}!
</aura:component>