add 'Java Native Access (JNA)'
add 'Java Native Access (JNA)'

Add 'Java Native Access (JNA)' [1] to get rid of warning:
```
22:24:53.677 [main] WARN org.elasticsearch.bootstrap - JNA not found. native methods will be disabled.
java.lang.ClassNotFoundException: com.sun.jna.Native
        at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at java.lang.Class.forName0(Native Method)
        at java.lang.Class.forName(Class.java:264)
        at org.elasticsearch.bootstrap.Natives.<clinit>(Natives.java:45)
        at org.elasticsearch.bootstrap.BootstrapInfo.isMemoryLocked(BootstrapInfo.java:44)
        at org.elasticsearch.monitor.process.ProcessProbe.processInfo(ProcessProbe.java:130)
        at org.elasticsearch.monitor.process.ProcessService.<init>(ProcessService.java:44)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
        at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
        at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
        at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
        at org.elasticsearch.common.inject.DefaultConstructionProxyFactory$1.newInstance(DefaultConstructionProxyFactory.java:50)
        at org.elasticsearch.common.inject.ConstructorInjector.construct(ConstructorInjector.java:86)
        at org.elasticsearch.common.inject.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:104)
        at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:47)
        at org.elasticsearch.common.inject.InjectorImpl.callInContext(InjectorImpl.java:886)
        at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:43)
        at org.elasticsearch.common.inject.Scopes$1$1.get(Scopes.java:59)
        at org.elasticsearch.common.inject.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:46)
        at org.elasticsearch.common.inject.SingleParameterInjector.inject(SingleParameterInjector.java:42)
        at org.elasticsearch.common.inject.SingleParameterInjector.getAll(SingleParameterInjector.java:66)
        at org.elasticsearch.common.inject.ConstructorInjector.construct(ConstructorInjector.java:85)
        at org.elasticsearch.common.inject.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:104)
        at org.elasticsearch.common.inject.SingleParameterInjector.inject(SingleParameterInjector.java:42)
        at org.elasticsearch.common.inject.SingleParameterInjector.getAll(SingleParameterInjector.java:66)
        at org.elasticsearch.common.inject.ConstructorInjector.construct(ConstructorInjector.java:85)
        at org.elasticsearch.common.inject.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:104)
        at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:47)
        at org.elasticsearch.common.inject.InjectorImpl.callInContext(InjectorImpl.java:886)
        at org.elasticsearch.common.inject.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:43)
        at org.elasticsearch.common.inject.Scopes$1$1.get(Scopes.java:59)
        at org.elasticsearch.common.inject.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:46)
        at org.elasticsearch.common.inject.InjectorBuilder$1.call(InjectorBuilder.java:201)
        at org.elasticsearch.common.inject.InjectorBuilder$1.call(InjectorBuilder.java:193)
        at org.elasticsearch.common.inject.InjectorImpl.callInContext(InjectorImpl.java:879)
        at org.elasticsearch.common.inject.InjectorBuilder.loadEagerSingletons(InjectorBuilder.java:193)
        at org.elasticsearch.common.inject.InjectorBuilder.injectDynamically(InjectorBuilder.java:175)
        at org.elasticsearch.common.inject.InjectorBuilder.build(InjectorBuilder.java:110)
        at org.elasticsearch.common.inject.Guice.createInjector(Guice.java:96)
        at org.elasticsearch.common.inject.Guice.createInjector(Guice.java:70)
        at org.elasticsearch.common.inject.ModulesBuilder.createInjector(ModulesBuilder.java:46)
        at org.elasticsearch.node.Node.<init>(Node.java:213)
        at org.elasticsearch.node.Node.<init>(Node.java:140)
        at org.elasticsearch.node.NodeBuilder.build(NodeBuilder.java:143)
        at org.elasticsearch.node.NodeBuilder.node(NodeBuilder.java:150)
        at com.github.agebhar1.facelasticq.service.elasticsearch.EmbeddedNode.<init>(EmbeddedNode.java:58)
```

[1] https://github.com/java-native-access/jna

agebhar1/facelasticq,agebhar1/facelasticq