Upgrade de la version de twitter4j, mais NON TESTE EN REEL.
Les exemples ne run pas :
	Exception in thread "main" java.lang.NoClassDefFoundError: twitter4j/internal/json/z_T4JInternalJSONImplFactory
		at com.twitter.hbc.twitter4j.v3.BaseTwitter4jClient.<init>(BaseTwitter4jClient.java:53)
		at com.twitter.hbc.twitter4j.v3.Twitter4jUserstreamClient.<init>(Twitter4jUserstreamClient.java:35)
		at fr.univaix.iut.pokebattle.tuse.TwitterUserStreamEasy.oauth(TwitterUserStreamEasy.java:68)
		at fr.univaix.iut.pokebattle.tuse.TwitterUserStreamEasy.oauth(TwitterUserStreamEasy.java:81)
		at fr.univaix.iut.pokebattle.tuse.TwitterUserStreamEasy.oauth(TwitterUserStreamEasy.java:91)
		at fr.univaix.iut.pokebattle.example.TwitterUserStreamEasyExample.main(TwitterUserStreamEasyExample.java:38)
		at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
		at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
		at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
		at java.lang.reflect.Method.invoke(Method.java:606)
		at com.intellij.rt.execution.application.AppMain.main(AppMain.java:120)
	Caused by: java.lang.ClassNotFoundException: twitter4j.internal.json.z_T4JInternalJSONImplFactory
		at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
		at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
		at java.security.AccessController.doPrivileged(Native Method)
		at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
		at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
		at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
		at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
		... 11 more